update readme

README.md

@@ -110,7 +110,6 @@ This section of documentation provides information on querying data sets using [
 6. **stock_historical_eps**
    - **Source:** (`https://finance.yahoo.com/quote/${symbol}/analysis/#Earnings History`)  
    - **Description:**  Contains details of companies' earnings performance, including their ticker symbols, actual and estimated EPS, surprise percentages, and corresponding fiscal quarters.
-
    - **Columns:**  
      | Column Name       | Column Type | Description                          |  
      |-------------------|-------------|--------------------------------------|  
@@ -121,6 +120,19 @@ This section of documentation provides information on querying data sets using [
      | quarter_name      | VARCHAR     | Fiscal quarter name (e.g., 3Q2023)   |  
      | quarter_date      | VARCHAR     | Fiscal quarter end date              |  
 
+7. **stock_statement**
+   - **Source:** (`https://finance.yahoo.com/quote/${symbol}/financials/`)  
+   - **Description:**  Contains financial statement details of companies, including ticker symbols, reporting dates, specific financial items, their values, and related statement types and periods.
+   - **Columns:**  
+     | Column Name   | Column Type     | Description                                   |  
+     |---------------|-----------------|-----------------------------------------------|  
+     | symbol        | VARCHAR         | Stock ticker symbol                           |  
+     | report_date   | VARCHAR         | Reporting date                                |  
+     | item_name     | VARCHAR         | Name of the financial statement item          |  
+     | item_value    | DECIMAL(38,2)   | Value of the financial statement item         |  
+     | finance_type  | VARCHAR         | Type of financial statement (e.g., balance_sheet, income_statement, cash_flow) |  
+     | period_type   | VARCHAR         | Reporting period type (e. g., annual, quarterly) |  
+
  
 
 
@@ -170,6 +182,13 @@ Use the following SQL queries in [DuckDB](https://shell.duckdb.org/) to retrieve
    WHERE symbol='TSLA';
    ```
 
+7. **stock_statement**
+   ```sql
+   SELECT * FROM 
+       'https://huggingface.co/datasets/bwzheng2010/yahoo-finance-data/resolve/main/stock_statement/stock_statement.parquet' 
+   WHERE symbol='TSLA' and finance_type='income_statement'
+   ```
+
 
 ### P.S.