# Solution: Check if table exists before querying def safe_table_query(table_name): with sqlite3.connect('my_database.db') as conn: cursor = conn.cursor() # Check if table exists cursor.execute(""" SELECT name FROM sqlite_master WHERE type='table' AND name=? """, (table_name,))
Let's create a sample database called example.db with a table called users . We'll use the sqlite3 command-line tool to create the database: sqlite3 tutorial query python fixed
If you want, I can:
cursor.execute('SELECT * FROM inventory WHERE quantity > 0') rows = cursor.fetchall() for row in rows: print(row) # Solution: Check if table exists before querying