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pd.read_sql()
AI & DATA SCIENCE // pd-read-sql
Read SQL query or database table into a DataFrame.
Syntax
df = pd.read_sql('SELECT * FROM table_name', con=engine)Examples
Example 01Basic Usage
df = pd.read_sql('SELECT * FROM table_name', con=engine)Best Practices
- Use vectorized operations over iterations (e.g.
iterrows()) for performance. - Always verify memory usage when loading large files.