当我wan't连接两个表海誓山盟,然后我得到的消息:#1452 - 不能添加或更新子行,外键约束失败....我想从facebook_users TABEL到错误TABEL与外键oauth_uid2连接oauth_uid2(主键)。但我总是得到这个消息。我已经清除了我的数据,但没有任何作用。另外在表users_facebook中我有1条记录。#1452 - 不能添加或更新子行,外键约束失败
1452 - 不能添加或更新子行,外键约束失败(
phples
bugs
,约束bugs_ibfk_1
外键(oauth_uid2
)参考文献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
什么查询或管理动作都在尝试执行? –