Sqlite3 Tutorial Query Python Fixed (2024)

To avoid SQL injection attacks, use parameterized queries. Instead of concatenating user input into your SQL query, pass it as a parameter:

conn.commit() print(f"Updated salary for employee ID employee_id.") sqlite3 tutorial query python fixed

formatting to insert variables into your SQL strings. Instead, pass your variables as a .execute() 1. Basic SELECT with Parameters # Connect to database = sqlite3.connect( example.db = conn.cursor() # Fixed value to search for # The '?' acts as a placeholder for the fixed value cursor.execute( SELECT * FROM users WHERE id = ? , (user_id,)) # Fetch result = cursor.fetchone() print(user) To avoid SQL injection attacks, use parameterized queries

# Create a connection to the database conn = sqlite3.connect('adventure.db') cursor = conn.cursor() To avoid SQL injection attacks