Sqlite3 Tutorial Query Python Fixed May 2026

# Execute a query with parameters name = 'John Doe' cursor.execute('SELECT * FROM users WHERE name = ?', (name,))

(1, 'John Doe', 'john@example.com') (2, 'Jane Doe', 'jane@example.com') To avoid SQL injection attacks, use parameterized queries. Instead of concatenating user input into your SQL query, pass it as a parameter:

# Fetch all results results = cursor.fetchall() sqlite3 tutorial query python fixed

INSERT INTO users (name, email) VALUES ('John Doe', 'john@example.com'); INSERT INTO users (name, email) VALUES ('Jane Doe', 'jane@example.com'); Exit the sqlite3 shell:

import sqlite3

# Print the results for row in results: print(row) This will print:

# Fetch all results results = cursor.fetchall() # Execute a query with parameters name = 'John Doe' cursor

# Print the results for row in results: print(row) This will print: