cursor.execute('DELETE FROM characters WHERE name = "Rogue"') conn.commit()
users = fetch_users_by_age(18, 35)
SQLite3 is the most deployed database engine in the world. When paired with Python, it allows you to: sqlite3 tutorial query python fixed
# 3. Create a table # We specify 'TEXT' type for clarity, though SQLite is flexible. print("Creating table...") cursor.execute(''' CREATE TABLE IF NOT EXISTS users ( id INTEGER PRIMARY KEY AUTOINCREMENT, name TEXT NOT NULL, email TEXT ) ''') cursor
After a SELECT query, you need to retrieve rows. Each method has its use. name TEXT NOT NULL
By default, SQLite returns rows as tuples, forcing you to remember index positions (e.g., row[1] for name). You can fix this and make your queries return dictionary-like objects by changing the row_factory .
rows = cursor.fetchall()