-- This is a single-line comment. CREATE TABLE users ( id INTEGER PRIMARY KEY, username TEXT NOT NULL, email TEXT NOT NULL ); /* This is a multi-line comment. It spans multiple lines and can contain any text. */ INSERT INTO users (id, username, email) VALUES (1, 'john_doe', 'john@example.com'), -- Inserting John Doe /* This is a comment inside a statement */ (2, 'jane_doe', 'jane@example.com'); -- Inserting Jane Doe