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| | """ |
| | The sqlite3 extension module provides a DB-API 2.0 (PEP 249) compliant |
| | interface to the SQLite library, and requires SQLite 3.7.15 or newer. |
| | |
| | To use the module, start by creating a database Connection object: |
| | |
| | import sqlite3 |
| | cx = sqlite3.connect("test.db") # test.db will be created or opened |
| | |
| | The special path name ":memory:" can be provided to connect to a transient |
| | in-memory database: |
| | |
| | cx = sqlite3.connect(":memory:") # connect to a database in RAM |
| | |
| | Once a connection has been established, create a Cursor object and call |
| | its execute() method to perform SQL queries: |
| | |
| | cu = cx.cursor() |
| | |
| | # create a table |
| | cu.execute("create table lang(name, first_appeared)") |
| | |
| | # insert values into a table |
| | cu.execute("insert into lang values (?, ?)", ("C", 1972)) |
| | |
| | # execute a query and iterate over the result |
| | for row in cu.execute("select * from lang"): |
| | print(row) |
| | |
| | cx.close() |
| | |
| | The sqlite3 module is written by Gerhard Häring <gh@ghaering.de>. |
| | """ |
| |
|
| | from sqlite3.dbapi2 import * |
| |
|
| |
|
| | |
| | |
| | def __getattr__(name): |
| | if name == "OptimizedUnicode": |
| | import warnings |
| | msg = (""" |
| | OptimizedUnicode is deprecated and will be removed in Python 3.12. |
| | Since Python 3.3 it has simply been an alias for 'str'. |
| | """) |
| | warnings.warn(msg, DeprecationWarning, stacklevel=2) |
| | return str |
| | raise AttributeError(f"module 'sqlite3' has no attribute '{name}'") |
| |
|