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amy๊ฐ€ 2025๋…„ 1์›” 1์ผ์— ์ฃผ๋ฌธํ•œ ๋‚ด์—ญ ์•Œ๋ ค์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT * FROM orders o JOIN users u ON o.user_id = u.id WHERE u.name = 'amy' and o.order_date='2025-01-01';"
30์„ธ ์ด์ƒ์ธ ๋‚จ์„ฑ๋“ค์˜ ์ด๋ฆ„๊ณผ ๋‚˜์ด๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT name, age FROM users WHERE age >= 30 AND gender = 'male';"
2025๋…„ 1์›”์— ์ฃผ๋ฌธ๋œ ๋ชจ๋“  ์ฃผ๋ฌธ ๋‚ด์—ญ์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT * FROM orders WHERE order_date BETWEEN '2025-01-01' AND '2025-01-31';"
ํ†ฐ์ด 2024๋…„ 3์›” 5์ผ์— ์ฃผ๋ฌธํ•œ ์ƒํ’ˆ๋“ค์˜ ์ด๋ฆ„๊ณผ ๊ฐœ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, oi.amount FROM orders o JOIN users u ON o.user_id = u.id JOIN order_item oi ON o.id = oi.order_id JOIN items i ON oi.item_id = i.id WHERE u.name = 'ํ†ฐ' AND o.order_date = '2024-03-05';"
์ด ๊ฐ€๊ฒฉ์ด 50,000์› ์ด์ƒ์ธ ์ฃผ๋ฌธ๋“ค์˜ ์ฃผ๋ฌธ ๋‚ ์งœ์™€ ์ด ๊ฐ€๊ฒฉ์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT order_date, total_price FROM orders WHERE total_price >= 50000;"
์—ฌ์„ฑ ์‚ฌ์šฉ์ž์˜ ์ด๋ฆ„๊ณผ ๋‚˜์ด๋ฅผ ๋ชจ๋‘ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT name, age FROM users WHERE gender = 'female';"
๊ฐ€์žฅ ๋น„์‹ผ ์ƒํ’ˆ์˜ ์ด๋ฆ„๊ณผ ๊ฐ€๊ฒฉ์„ ์•Œ๋ ค์ค˜.
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT name, price FROM items WHERE price = (SELECT MAX(price) FROM items);"
2023๋…„ 4์›” ๋™์•ˆ ์ฃผ๋ฌธ๋œ ๊ฐ ์ƒํ’ˆ์˜ ์ด ํŒ๋งค ๊ฐœ์ˆ˜๋ฅผ ์•Œ๋ ค์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, SUM(oi.amount) AS total_amount FROM order_item oi JOIN items i ON oi.item_id = i.id JOIN orders o ON oi.order_id = o.id WHERE o.order_date BETWEEN '2023-04-01' AND '2023-04-30' GROUP BY i.name;"
์บ˜๋ฆฌ๊ฐ€ ์ฃผ๋ฌธํ•œ ์ƒํ’ˆ๋“ค์˜ ์ด ๊ฐ€๊ฒฉ์„ ๊ณ„์‚ฐํ•ด์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT SUM(i.price * oi.amount) AS total_spent FROM orders o JOIN users u ON o.user_id = u.id JOIN order_item oi ON o.id = oi.order_id JOIN items i ON oi.item_id = i.id WHERE u.name = '์บ˜๋ฆฌ';"
๊ฐ ์ฃผ๋ฌธ ์ƒํƒœ๋ณ„ ์ฃผ๋ฌธ ์ˆ˜๋ฅผ ๊ณ„์‚ฐํ•ด์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT order_state, COUNT(*) AS order_count FROM orders GROUP BY order_state;"
2024๋…„ 11์›” 28์ผ์— ์ฃผ๋ฌธ๋œ ์ƒํ’ˆ๋“ค์˜ ์ด๋ฆ„๊ณผ ์ด ์ฃผ๋ฌธ ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, SUM(oi.amount) AS total_ordered FROM order_item oi JOIN items i ON oi.item_id = i.id JOIN orders o ON oi.order_id = o.id WHERE o.order_date = '2024-11-28' GROUP BY i.name;"
์ฃผ๋ฌธ ์ƒํƒœ๊ฐ€ 'delivery'์ธ ์ฃผ๋ฌธ๋“ค์˜ ์ฃผ๋ฌธ ID์™€ ์‚ฌ์šฉ์ž ์ด๋ฆ„์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT o.id AS order_id, u.name AS user_name FROM orders o JOIN users u ON o.user_id = u.id WHERE o.order_state = 'delivery';"
๊ฐ ์‚ฌ์šฉ์ž๊ฐ€ ์ฃผ๋ฌธํ•œ ์ด ๊ธˆ์•ก์„ ๊ณ„์‚ฐํ•ด์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name AS user_name, SUM(o.total_price) AS total_spent FROM orders o JOIN users u ON o.user_id = u.id GROUP BY u.name;"
2024๋…„ 11์›” 28์ผ์— ์ฃผ๋ฌธ๋œ ์ƒํ’ˆ๋“ค์˜ ์ด๋ฆ„๊ณผ ์ด ์ฃผ๋ฌธ ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, SUM(oi.amount) AS total_ordered FROM order_item oi JOIN items i ON oi.item_id = i.id GROUP BY i.name ORDER BY total_ordered DESC LIMIT 1;"
์‚ฌ์šฉ์ž ๋ณ„๋กœ ์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name AS user_name, COUNT(o.id) AS order_count FROM orders o JOIN users u ON o.user_id = u.id GROUP BY u.name;"
ํ‰๊ท  ์ฃผ๋ฌธ ๊ธˆ์•ก์ด 10,000์› ์ด์ƒ์ธ ์‚ฌ์šฉ์ž์˜ ์ด๋ฆ„๊ณผ ํ‰๊ท  ๊ธˆ์•ก์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name AS user_name, AVG(o.total_price) AS avg_order_price FROM orders o JOIN users u ON o.user_id = u.id GROUP BY u.name HAVING avg_order_price >= 10000;"
๋ชจ๋“  ์ƒํ’ˆ์˜ ์ด ํŒ๋งค๋Ÿ‰๊ณผ ์ด ์ˆ˜์ต์„ ๊ณ„์‚ฐํ•ด์ค˜.
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/"
"SELECT SUM(oi.amount) AS total_items_sold, SUM(oi.amount * i.price) AS total_revenue FROM order_item oi JOIN items i ON oi.item_id = i.id;"
30์„ธ ๋ฏธ๋งŒ ์‚ฌ์šฉ์ž๊ฐ€ ์ฃผ๋ฌธํ•œ ๋ชจ๋“  ์ฃผ๋ฌธ์˜ ID์™€ ์ฃผ๋ฌธ ๋‚ ์งœ๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT o.id AS order_id, o.order_date FROM orders o JOIN users u ON o.user_id = u.id WHERE u.age < 30;"
์‚ฌ์šฉ์ž ๋ณ„๋กœ ์ฃผ๋ฌธํ•œ ์ƒํ’ˆ๋“ค์˜ ์ด ๊ฐœ์ˆ˜๋ฅผ ๊ณ„์‚ฐํ•ด์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/"
"SELECT u.name AS user_name, SUM(oi.amount) AS total_items_ordered FROM orders o JOIN users u ON o.user_id = u.id JOIN order_item oi ON o.id = oi.order_id GROUP BY u.name;"
์ฃผ๋ฌธ๋œ ์ƒํ’ˆ์ด ์—†๋Š” ์‚ฌ์šฉ์ž๋“ค์˜ ์ด๋ฆ„์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name FROM users u LEFT JOIN orders o ON u.id = o.user_id WHERE o.id IS NULL;"
์—ฌ์„ฑ ์‚ฌ์šฉ์ž๊ฐ€ ์ฃผ๋ฌธํ•œ ์ด ์ฃผ๋ฌธ ์ˆ˜์™€ ์ด ๊ธˆ์•ก์„ ๊ณ„์‚ฐํ•ด์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT COUNT(o.id) AS total_orders, SUM(o.total_price) AS total_spent FROM orders o JOIN users u ON o.user_id = u.id WHERE u.gender = 'female';"
์ฃผ๋ฌธ ์ƒํƒœ๊ฐ€ 'done'์ธ ์ฃผ๋ฌธ๋“ค์˜ ์‚ฌ์šฉ์ž ์ด๋ฆ„๊ณผ ์ฃผ๋ฌธ ๋‚ ์งœ๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name AS user_name, o.order_date FROM orders o JOIN users u ON o.user_id = u.id WHERE o.order_state = 'done';"
์ƒํ’ˆ ์ด๋ฆ„์ด 'Laptop'์ธ ์ƒํ’ˆ์„ ์ฃผ๋ฌธํ•œ ์‚ฌ์šฉ์ž๋“ค์˜ ์ด๋ฆ„์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT DISTINCT u.name FROM order_item oi JOIN items i ON oi.item_id = i.id JOIN orders o ON oi.order_id = o.id JOIN users u ON o.user_id = u.id WHERE i.name = 'Laptop';"
2022๋…„ 7์›”์— ์ฃผ๋ฌธ๋œ ๋ชจ๋“  ์ฃผ๋ฌธ์˜ ID์™€ ์ด ๊ธˆ์•ก์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT o.id AS order_id, o.total_price FROM orders o WHERE EXTRACT(YEAR FROM o.order_date) = 2022 AND EXTRACT(MONTH FROM o.order_date) = 7;"
20์„ธ ์ดํ•˜์˜ ์‚ฌ์šฉ์ž๊ฐ€ ์ฃผ๋ฌธํ•œ ์ƒํ’ˆ๋“ค์˜ ์ด๋ฆ„๊ณผ ์ด ์ฃผ๋ฌธ ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, SUM(oi.amount) AS total_ordered FROM order_item oi JOIN items i ON oi.item_id = i.id JOIN orders o ON oi.order_id = o.id JOIN users u ON o.user_id = u.id WHERE u.age <= 20 GROUP BY i.name;"
์ด ์ฃผ๋ฌธ ๊ธˆ์•ก์ด ๊ฐ€์žฅ ๋‚ฎ์€ ์‚ฌ์šฉ์ž์˜ ์ด๋ฆ„๊ณผ ๊ทธ ๊ธˆ์•ก์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name AS user_name, SUM(o.total_price) AS total_spent FROM orders o JOIN users u ON o.user_id = u.id GROUP BY u.name ORDER BY total_spent LIMIT 1;"
2025๋…„์— ์ฃผ๋ฌธ๋œ ๊ฐ ์ƒํ’ˆ๋ณ„ ์ด ํŒ๋งค๋Ÿ‰์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, SUM(oi.amount) AS total_sold FROM order_item oi JOIN items i ON oi.item_id = i.id JOIN orders o ON oi.order_id = o.id WHERE EXTRACT(YEAR FROM o.order_date) = 2025 GROUP BY i.name;"
ํ•œ ๋ฒˆ๋„ ์ฃผ๋ฌธํ•˜์ง€ ์•Š์€ ์ƒํ’ˆ๋“ค์˜ ์ด๋ฆ„์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name FROM items i LEFT JOIN order_item oi ON i.id = oi.item_id WHERE oi.id IS NULL;"
์ฃผ๋ฌธ ์ƒํƒœ๊ฐ€ 'paid'์ธ ์ฃผ๋ฌธ๋“ค์˜ ์ด ์ฃผ๋ฌธ ์ˆ˜์™€ ํ‰๊ท  ์ฃผ๋ฌธ ๊ธˆ์•ก์„ ๊ณ„์‚ฐํ•ด์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT COUNT(o.id) AS total_orders, AVG(o.total_price) AS avg_order_price FROM orders o WHERE o.order_state = 'paid';"
๊ฐ€์žฅ ๋น„์‹ผ ์ƒํ’ˆ์„ ์ฃผ๋ฌธํ•œ ์‚ฌ์šฉ์ž์˜ ์ด๋ฆ„๊ณผ ๊ทธ ์ƒํ’ˆ์˜ ๊ฐ€๊ฒฉ์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT u.name AS user_name, i.price FROM order_item oi JOIN items i ON oi.item_id = i.id JOIN orders o ON oi.order_id = o.id JOIN users u ON o.user_id = u.id WHERE i.price = (SELECT MAX(price) FROM items);"
ํ•œ ๋ฒˆ๋„ ์ฃผ๋ฌธํ•˜์ง€ ์•Š์€ ์‚ฌ์šฉ์ž๋“ค์˜ ์ด๋ฆ„์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name FROM users u LEFT JOIN orders o ON u.id = o.user_id WHERE o.id IS NULL;"
์ฃผ๋ฌธํ•œ ์ƒํ’ˆ ์ˆ˜๊ฐ€ 5๊ฐœ ์ด์ƒ์ธ ์‚ฌ์šฉ์ž๋“ค์˜ ์ด๋ฆ„๊ณผ ์ด ์ฃผ๋ฌธ ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name, COUNT(o.id) AS total_orders FROM users u JOIN orders o ON u.id = o.user_id WHERE o.total_count >= 5 GROUP BY u.name;"
2023๋…„ 5์›”์— ๊ฐ€์žฅ ๋งŽ์ด ํŒ๋งค๋œ ์ƒํ’ˆ์˜ ์ด๋ฆ„๊ณผ ํŒ๋งค๋Ÿ‰์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, SUM(oi.amount) AS total_sold FROM order_item oi JOIN items i ON oi.item_id = i.id JOIN orders o ON oi.order_id = o.id WHERE EXTRACT(YEAR FROM o.order_date) = 2023 AND EXTRACT(MONTH FROM o.order_date) = 5 GROUP BY i.name ORDER BY total_sold DESC LIMIT 1;"
์‚ฌ์šฉ์ž๊ฐ€ ์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก์„ ์‚ฌ์šฉ์ž๋ณ„๋กœ ๊ณ„์‚ฐํ•ด์„œ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name, SUM(o.total_price) AS total_spent FROM orders o JOIN users u ON o.user_id = u.id GROUP BY u.name;"
์ฃผ๋ฌธ ์ƒํƒœ๊ฐ€ 'delivery'์ธ ์ฃผ๋ฌธ์˜ ์‚ฌ์šฉ์ž ์ด๋ฆ„๊ณผ ์ฃผ๋ฌธ ID๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name AS user_name, o.id AS order_id FROM orders o JOIN users u ON o.user_id = u.id WHERE o.order_state = 'delivery';"
๋ชจ๋“  ์ฃผ๋ฌธ์—์„œ ๊ฐ€์žฅ ์ ๊ฒŒ ์ฃผ๋ฌธ๋œ ์ƒํ’ˆ์˜ ์ด๋ฆ„๊ณผ ์ฃผ๋ฌธ ์ˆ˜๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, SUM(oi.amount) AS total_ordered FROM order_item oi JOIN items i ON oi.item_id = i.id GROUP BY i.name ORDER BY total_ordered ASC LIMIT 1;"
2024๋…„์— ์ฃผ๋ฌธ๋œ ๊ฐ ์ฃผ๋ฌธ์˜ ID์™€ ์ด ๊ธˆ์•ก์„ ๋‚ ์งœ์ˆœ์œผ๋กœ ์ •๋ ฌํ•ด์„œ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT o.id AS order_id, o.total_price FROM orders o WHERE EXTRACT(YEAR FROM o.order_date) = 2024 ORDER BY o.order_date ASC;"
์‚ฌ์šฉ์ž๋ณ„๋กœ ๊ฐ€์žฅ ์ตœ๊ทผ ์ฃผ๋ฌธ ๋‚ ์งœ๋ฅผ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT u.name, MAX(o.order_date) AS last_order_date FROM orders o JOIN users u ON o.user_id = u.id GROUP BY u.name;"
์ด ํŒ๋งค๋Ÿ‰์ด 10๊ฐœ ์ด์ƒ์ธ ์ƒํ’ˆ์˜ ์ด๋ฆ„๊ณผ ์ด ํŒ๋งค๋Ÿ‰์„ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT i.name, SUM(oi.amount) AS total_sold FROM order_item oi JOIN items i ON oi.item_id = i.id GROUP BY i.name HAVING total_sold >= 10;"
์‚ฌ์šฉ์ž๊ฐ€ ์ฃผ๋ฌธํ•œ ๊ฐ ์ƒํ’ˆ์˜ ์ด๋ฆ„๊ณผ ์ฃผ๋ฌธ ์ˆ˜๋ฅผ ์‚ฌ์šฉ์ž๋ณ„๋กœ ๊ทธ๋ฃนํ™”ํ•˜์—ฌ ๋ณด์—ฌ์ค˜.
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/\n\n\n\nCREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/\n\n\n\nCREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT u.name AS user_name, i.name AS item_name, SUM(oi.amount) AS total_ordered FROM order_item oi JOIN items i ON oi.item_id = i.id JOIN orders o ON oi.order_id = o.id JOIN users u ON o.user_id = u.id GROUP BY u.name, i.name ORDER BY u.name, total_ordered DESC;"
๋ชจ๋“  ์‚ฌ์šฉ์ž์˜ ์ด๋ฆ„๊ณผ ๋‚˜์ด๋ฅผ ์กฐํšŒํ•ด์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT name, age FROM users;"
20๋Œ€ ์‚ฌ์šฉ์ž๋งŒ ์กฐํšŒํ•ด์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT * FROM users WHERE age BETWEEN 20 AND 29;"
๋‚จ์ž๋งŒ ์กฐํšŒํ•ด์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT * FROM users WHERE gender = 'male';"
50์‚ด ์ด์ƒ ์‚ฌ์šฉ์ž์˜ ์ด๋ฆ„๊ณผ ์„ฑ๋ณ„ ์กฐํšŒํ•ด์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT name, gender FROM users WHERE age >= 50;"
๋‚˜์ด๊ฐ€ ๊ฐ€์žฅ ๋งŽ์€ ์‚ฌ์šฉ์ž๋ฅผ ์กฐํšŒํ•ด์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT * FROM users ORDER BY age DESC LIMIT 1;"
์‚ฌ์šฉ์ž ์ด๋ฆ„์— 'a'๊ฐ€ ํฌํ•จ๋œ ์‚ฌ์šฉ์ž ์กฐํšŒํ•ด์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT * FROM users WHERE name LIKE '%a%';"
์‚ฌ์šฉ์ž ํ…Œ์ด๋ธ”์—์„œ ์ค‘๋ณต ์—†์ด ์„ฑ๋ณ„๋งŒ ์กฐํšŒํ•ด์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT DISTINCT gender FROM users;"
์‚ฌ์šฉ์ž์˜ ํ‰๊ท  ๋‚˜์ด ์•Œ๋ ค์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT AVG(age) AS average_age FROM users;"
์—ฌ์„ฑ ์‚ฌ์šฉ์ž์˜ ์ด ์ธ์›์ด ๋ช‡์ธ์ง€ ์•Œ๋ ค์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT COUNT(*) AS female_count FROM users WHERE gender = 'female';"
์ด๋ฆ„์ด 'John'์ธ ์‚ฌ์šฉ์ž ์กฐํšŒํ•ด์ค˜
"CREATE TABLE 'users' (\n 'id' INT COMMENT 'ํšŒ์› ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT 'ํšŒ์› ์ด๋ฆ„',\n 'age' INT COMMENT 'ํšŒ์› ๋‚˜์ด',\n 'gender' VARCHAR COMMENT 'ํšŒ์› ์„ฑ๋ณ„, # Values: male, female',\n PRIMARY KEY ('id')\n) COMMENT 'ํšŒ์› ํ…Œ์ด๋ธ”'\n/*\n3 rows from users table:\nid name age gender\n0 ์„ธ์ข… 53 male\n1 ํ™๊ธธ๋™ 18 male\n2 amy 25 female\n*/"
"SELECT * FROM users WHERE name = 'John';"
๋ชจ๋“  ์ฃผ๋ฌธ์˜ ID์™€ ๋‚ ์งœ๋ฅผ ์กฐํšŒ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT id, order_date FROM orders;"
'paid' ์ƒํƒœ์ธ ์ฃผ๋ฌธ๋งŒ ์กฐํšŒ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT * FROM orders WHERE order_state = 'paid';"
2025๋…„์— ์ฃผ๋ฌธ๋œ ์ฃผ๋ฌธ ์กฐํšŒ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT * FROM orders WHERE EXTRACT(YEAR FROM order_date) = 2025;"
์ด ๊ธˆ์•ก์ด 100,000 ์ด์ƒ์ธ ์ฃผ๋ฌธ ์กฐํšŒ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT * FROM orders WHERE total_price >= 100000;"
์ฃผ๋ฌธ ๋‚ ์งœ ์ˆœ์œผ๋กœ ๋ชจ๋“  ์ฃผ๋ฌธ ์กฐํšŒ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT * FROM orders ORDER BY order_date ASC;"
์ตœ๊ทผ ์ฃผ๋ฌธ๋œ ์ฃผ๋ฌธ 3๊ฑด ์กฐํšŒ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT * FROM orders ORDER BY order_date DESC LIMIT 3;"
'delivery' ์ƒํƒœ์ธ ์ฃผ๋ฌธ ์ˆ˜ ๊ณ„์‚ฐ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT COUNT(*) AS delivery_count FROM orders WHERE order_state = 'delivery';"
'ordered' ์ƒํƒœ์˜ ํ‰๊ท  ์ฃผ๋ฌธ ๊ธˆ์•ก ๊ณ„์‚ฐ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT AVG(total_price) AS average_order_price FROM orders WHERE order_state = 'ordered';"
์ฃผ๋ฌธ ์ƒํƒœ๋ณ„ ์ฃผ๋ฌธ ์ˆ˜ ์•Œ๋ ค์ค˜
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT order_state, COUNT(*) AS state_count FROM orders GROUP BY order_state;"
์ด ์ƒํ’ˆ ์ˆ˜๊ฐ€ 10๊ฐœ ์ด์ƒ์ธ ์ฃผ๋ฌธ ์กฐํšŒ
"CREATE TABLE 'orders' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'user_id' INT COMMENT '์ฃผ๋ฌธํ•œ ํšŒ์› ๋ฒˆํ˜ธ',\n 'order_date' DATE COMMENT '์ฃผ๋ฌธํ•œ ๋‚ ์งœ',\n 'order_status' VARCHAR COMMENT '์ฃผ๋ฌธ ์ง„ํ–‰ ์ƒํƒœ, # Values: ORDER, PAID, DELIVERY, DONE',\n 'total_item_count' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ฐœ์ˆ˜',\n 'total_price' INT COMMENT '์ฃผ๋ฌธํ•œ ์ƒํ’ˆ์˜ ์ด ๊ธˆ์•ก',\n PRIMARY KEY ('id'),\n FOREIGN KEY ('user_id') REFERENCES 'users'('id')\n) COMMENT '์ฃผ๋ฌธ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from orders table:\nid user_id order_date order_status total_item_count total_price\n0 2 2025-01-02 DONE 3 46500\n1 0 2024-12-30 PAID 12 340000\n2 1 2025-01-17 DELIVERY 5 150300\n*/"
"SELECT * FROM orders WHERE total_count >= 10;"
๋ชจ๋“  ์ƒํ’ˆ์˜ ์ด๋ฆ„๊ณผ ๊ฐ€๊ฒฉ ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT name, price FROM items;"
๊ฐ€๊ฒฉ์ด 500,000์› ์ด์ƒ์ธ ์ƒํ’ˆ ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT * FROM items WHERE price >= 500000;"
๊ฐ€๊ฒฉ์ด 5,000์› ์ดํ•˜์ธ ์ƒํ’ˆ ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT * FROM items WHERE price <= 5000;"
๊ฐ€์žฅ ๋น„์‹ผ ์ƒํ’ˆ ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT * FROM items ORDER BY price DESC LIMIT 1;"
๊ฐ€์žฅ ์ €๋ ดํ•œ ์ƒํ’ˆ ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT * FROM items ORDER BY price ASC LIMIT 1;"
์ƒํ’ˆ ์ด๋ฆ„์— 'toy'๊ฐ€ ํฌํ•จ๋œ ์ƒํ’ˆ ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT * FROM items WHERE name LIKE '%toy%';"
์ƒํ’ˆ์˜ ํ‰๊ท  ๊ฐ€๊ฒฉ ๊ณ„์‚ฐ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT AVG(price) AS average_price FROM items;"
๊ฐ€๊ฒฉ์ด ๋†’์€ ์ˆœ์„œ๋Œ€๋กœ ๋ชจ๋“  ์ƒํ’ˆ ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT * FROM items ORDER BY price DESC;"
์ƒํ’ˆ ์ด๋ฆ„ ์ค‘๋ณต ์—†์ด ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT DISTINCT name FROM items;"
์ƒํ’ˆ ์ด๋ฆ„์ด 'Book'์ธ ์ƒํ’ˆ ์กฐํšŒ
"CREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT * FROM items WHERE name = 'Book';"
๋ชจ๋“  ์ฃผ๋ฌธ ํ•ญ๋ชฉ ์กฐํšŒ
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/"
"SELECT * FROM order_item;"
ํŠน์ • ์ฃผ๋ฌธ(id = 1)์— ๋Œ€ํ•œ ๋ชจ๋“  ์ฃผ๋ฌธ ํ•ญ๋ชฉ ์กฐํšŒ
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/"
"SELECT * FROM order_item WHERE order_id = 1;"
์ฃผ๋ฌธ๋ณ„๋กœ ํฌํ•จ๋œ ์ƒํ’ˆ ๊ฐœ์ˆ˜ ์กฐํšŒ
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/"
"SELECT order_id, SUM(amount) AS total_items FROM order_item GROUP BY order_id;"
ํŠน์ • ์ฃผ๋ฌธ์— ๋Œ€ํ•ด ์ฃผ๋ฌธ๋œ ์ด ๊ธˆ์•ก ๊ณ„์‚ฐ (๊ฐ€๊ฒฉ x ์ˆ˜๋Ÿ‰)
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/\n\n\n\nCREATE TABLE 'items' (\n 'id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'name' VARCHAR COMMENT '์ƒํ’ˆ ์ด๋ฆ„',\n 'price' INT COMMENT '์ƒํ’ˆ ๊ฐ€๊ฒฉ',\n PRIMARY KEY ('id')\n) COMMENT '์ƒํ’ˆ ํ…Œ์ด๋ธ”'\n/*\n3 rows from items table:\nid name price\n0 laptop 2500000\n1 apple 800\n2 cup 11000\n*/"
"SELECT oi.order_id, SUM(i.price * oi.amount) AS total_price FROM order_item oi JOIN items i ON oi.item_id = i.id WHERE oi.order_id = 1 GROUP BY oi.order_id;"
์ฃผ๋ฌธ ํ•ญ๋ชฉ์˜ ์ˆ˜๋Ÿ‰์ด 5๊ฐœ ์ด์ƒ์ธ ์ฃผ๋ฌธ ํ•ญ๋ชฉ ์กฐํšŒ
"CREATE TABLE 'order_item' (\n 'id' INT COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'order_id' INT COMMENT '์ฃผ๋ฌธ ๋ฒˆํ˜ธ',\n 'item_id' INT COMMENT '์ƒํ’ˆ ๋ฒˆํ˜ธ',\n 'quantity' INT COMMENT '์ƒํ’ˆ ์ฃผ๋ฌธ ๊ฐœ์ˆ˜',\n PRIMARY KEY ('id'),\n FOREIGN KEY (order_id) REFERENCES orders(id) ON DELETE CASCADE,\n FOREIGN KEY (item_id) REFERENCES items(id) ON DELETE CASCADE\n) COMMENT '์ฃผ๋ฌธ ์ƒํ’ˆ ๋ชฉ๋ก ํ…Œ์ด๋ธ”'\n/*\n3 rows from order_item table:\nid order_id item_id quantity\n0 0 1 20\n1 2 0 1\n2 1 2 4\n*/"
"SELECT * FROM order_item WHERE amount >= 5;"
์๋ฉด๋™ ๋ฒˆํ˜ธ๊ฐ€ 120์ธ ๊ณณ์˜ ์ •๋ณด๋ฅผ ์•Œ๋ ค์ค˜์ค˜
"CREATE TABLE 'emd' (\n 'cd' INT COMMENT '์๋ฉด๋™ ๋ฒˆํ˜ธ',\n 'kr_nm' VARCHAR COMMENT '์๋ฉด๋™ ํ•œ๊ตญ์–ด ํ‘œ๊ธฐ',\n 'en_nm' INT COMMENT '์๋ฉด๋™ ์˜์–ด ํ‘œ๊ธฐ',\n PRIMARY KEY ('cd')\n) COMMENT '์๋ฉด๋™ ํ…Œ์ด๋ธ”'\n/*\n3 rows from emd table:\ncd kr_nm en_nm\n11110101 ์ฒญ์šด๋™ Cheongun-dong\n11110102 ์‹ ๊ต๋™ Singyo-dong\n11110103 ๊ถ์ •๋™ Gungjeong-dong\n*/"
"SELECT * FROM emd WHERE cd = 120;"
๋ฌต๋™์˜ ์˜์–ด ๋ช…์นญ์„ ์•Œ๋ ค์ค˜
"CREATE TABLE 'emd' (\n 'cd' INT COMMENT '์๋ฉด๋™ ๋ฒˆํ˜ธ',\n 'kr_nm' VARCHAR COMMENT '์๋ฉด๋™ ํ•œ๊ตญ์–ด ํ‘œ๊ธฐ',\n 'en_nm' INT COMMENT '์๋ฉด๋™ ์˜์–ด ํ‘œ๊ธฐ',\n PRIMARY KEY ('cd')\n) COMMENT '์๋ฉด๋™ ํ…Œ์ด๋ธ”'\n/*\n3 rows from emd table:\ncd kr_nm en_nm\n11110101 ์ฒญ์šด๋™ Cheongun-dong\n11110102 ์‹ ๊ต๋™ Singyo-dong\n11110103 ๊ถ์ •๋™ Gungjeong-dong\n*/"
"SELECT en_nm FROM emd WHERE kr_nm = '๋ฌต๋™';"
Singyo-dong์— ๋Œ€ํ•ด ์•Œ๋ ค์ค˜
"CREATE TABLE 'emd' (\n 'cd' INT COMMENT '์๋ฉด๋™ ๋ฒˆํ˜ธ',\n 'kr_nm' VARCHAR COMMENT '์๋ฉด๋™ ํ•œ๊ตญ์–ด ํ‘œ๊ธฐ',\n 'en_nm' INT COMMENT '์๋ฉด๋™ ์˜์–ด ํ‘œ๊ธฐ',\n PRIMARY KEY ('cd')\n) COMMENT '์๋ฉด๋™ ํ…Œ์ด๋ธ”'\n/*\n3 rows from emd table:\ncd kr_nm en_nm\n11110101 ์ฒญ์šด๋™ Cheongun-dong\n11110102 ์‹ ๊ต๋™ Singyo-dong\n11110103 ๊ถ์ •๋™ Gungjeong-dong\n*/"
"SELECT * FROM emd WHERE en_nm = 'Singyo-dong';"
์•ˆ๊ตญ๋™์˜ id๋ฅผ ์•Œ๋ ค์ค˜
"CREATE TABLE 'emd' (\n 'cd' INT COMMENT '์๋ฉด๋™ ๋ฒˆํ˜ธ',\n 'kr_nm' VARCHAR COMMENT '์๋ฉด๋™ ํ•œ๊ตญ์–ด ํ‘œ๊ธฐ',\n 'en_nm' INT COMMENT '์๋ฉด๋™ ์˜์–ด ํ‘œ๊ธฐ',\n PRIMARY KEY ('cd')\n) COMMENT '์๋ฉด๋™ ํ…Œ์ด๋ธ”'\n/*\n3 rows from emd table:\ncd kr_nm en_nm\n11110101 ์ฒญ์šด๋™ Cheongun-dong\n11110102 ์‹ ๊ต๋™ Singyo-dong\n11110103 ๊ถ์ •๋™ Gungjeong-dong\n*/"
"SELECT cd FROM emd WHERE kr_nm = '์•ˆ๊ตญ๋™';"
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