[SQL]문법정리3
1.[SQL]문법정리3(join)
SELECT FROM users u left join point_users pu on u.user_id = pu.user_id ;SELECT FROM users u inner join point_users pu on u.user_id = pu.
2022년 9월 26일
SELECT FROM users u left join point_users pu on u.user_id = pu.user_id ;SELECT FROM users u inner join point_users pu on u.user_id = pu.