-- Create a new database CREATE DATABASE mydb; -- Connect to the new database \c mydb; -- Create a new table CREATE TABLE users ( id SERIAL PRIMARY KEY, name VARCHAR(50) NOT NULL, email VARCHAR(50) UNIQUE NOT NULL ); -- Insert some sample data INSERT INTO users (name, email) VALUES ('John Doe', 'john.doe@example.com'), ('Jane Smith', 'jane.smith@example.com'), ('Bob Johnson', 'bob.johnson@example.com');