How to Work with SQLite in Python – A Handbook for Beginners
def create_user(name: str, email: str, age: int) -> Optional[int]: """Fixed: Returns inserted user ID""" query = """ INSERT INTO users (name, email, age, created_at) VALUES (?, ?, ?, datetime('now')) """ try: with get_db_connection() as conn: cursor = conn.cursor() cursor.execute(query, (name, email, age)) return cursor.lastrowid except sqlite3.IntegrityError as e: print(f"User with email email already exists: e") return None except sqlite3.Error as e: print(f"Database error: e") return None sqlite3 tutorial query python fixed
cursor.execute("INSERT OR IGNORE INTO users (name, email) VALUES (?, ?)", ("Bob", "bob@example.com")) How to Work with SQLite in Python –
Every time Alex checked the database, it was empty. No errors, no warnings—just a haunting void where "The Great Gatsby" should have been. The Realization age: int) ->
This will print: