Forgot conn.commit() . Fix: Call commit() or use with sqlite3.connect() as shown above.
def init_db(): with sqlite3.connect(DB_NAME) as conn: cursor = conn.cursor() cursor.execute(""" CREATE TABLE IF NOT EXISTS tasks ( id INTEGER PRIMARY KEY AUTOINCREMENT, title TEXT NOT NULL, completed INTEGER DEFAULT 0 ) """) sqlite3 tutorial query python fixed
For testing purposes, you can use :memory: as the database name to create a temporary database that exists only in RAM. 2. Creating a Table Forgot conn
result = safe_insert_user("duplicate", "john@example.com", 40) print(f"\nInsert successful: result") If you'd like, I can show you: How
CREATE INDEX IF NOT EXISTS idx_users_email ON users(email);
import sqlite3 # Connect to 'example.db' (or create it if it doesn't exist) connection = sqlite3.connect('example.db') # Create a cursor object to execute SQL commands cursor = connection.cursor() Use code with caution.
to read SQLite data directly into a DataFrame for easier analysis. If you'd like, I can show you: How to use placeholders (to prevent SQL injection) update or delete specific records your database to a CSV file