當我wan't連接兩個表海誓山盟,然後我得到的消息:#1452 - 不能添加或更新子行,外鍵約束失敗....我想從facebook_users TABEL到錯誤TABEL與外鍵oauth_uid2連接oauth_uid2(主鍵)。但我總是得到這個消息。我已經清除了我的數據,但沒有任何作用。另外在表users_facebook中我有1條記錄。#1452 - 不能添加或更新子行,外鍵約束失敗
1452 - 不能添加或更新子行,外鍵約束失敗(
phples
bugs
,約束bugs_ibfk_1
外鍵(oauth_uid2
)參考文獻users_facebook
(oauth_uid2
)ON DELETE CASCADE ON UPDATE CASCADE)
缺陷表:FK = oauth_uid2,PK = bug_id
#Name Type Collation Attributes Null Default Extra Action
1 bug_id int(30) No None AUTO_INCREMENT Change Drop Browse distinct values Primary Unique Index Spatial Fulltext
2 bugtitle varchar(50) utf8_unicode_ci No None Change Drop Browse distinct values Primary Unique Index Spatial Fulltext
3 bugdescription varchar(500) utf8_unicode_ci No None Change Drop Browse distinct values Primary Unique Index Spatial Fulltext
4 oauth_uid2 int(30) No None Change Drop Browse distinct values Primary Unique Index Spatial Fulltext
users_facebook表:PK = oauth_uid2
# Name Type Collation Attributes Null Default Extra Action
1 oauth_uid2 int(30) No None Change Drop Browse distinct values Primary Unique Index Spatial Fulltext
2 email varchar(70) utf8_unicode_ci No None Change Drop Browse distinct values Primary Unique Index Spatial Fulltext
什麼查詢或管理動作都在嘗試執行? –