有沒有一種方法可以在下面的mysql代碼中使用OR
或類似的東西。MySQL或問題
INNER JOIN users_friends ON users.user_id = users_friends.friend_id OR users_friends.user_id
有沒有一種方法可以在下面的mysql代碼中使用OR
或類似的東西。MySQL或問題
INNER JOIN users_friends ON users.user_id = users_friends.friend_id OR users_friends.user_id
INNER JOIN users_friends
ON users.user_id IN (users_friends.friend_id, users_friends.user_id)
嘗試:
INNER JOIN users_friends ON (users.user_id = users_friends.friend_id OR users_friends.user_id)
你不是說......
INNER JOIN users_friends ON (users.user_id = users_friends.friend_id OR
users.user_id = users_friends.user_id)
Used Many types of this query
INNER JOIN users_friends as U ON (users.user_id = U.friend_id OR U.user_id)
INNER JOIN users_friends ON(users.user_id = users_friends.friend_id | | users.user_id = users_friends.user_id)