在mysql中删除一张表时候,出现Error No. 1451Cannotdeleteor update a parent row: a foreign key constraint fails (...)这可能是MySQL在InnoDB中设置了foreign key关联,造成无法更新或删除数据。可以通过设置FOREIGN_KEY_CHECKS变量来避免这种情况。SET FOREIGN_KEY_CHECKS = 0;删除完成后设置SET FOREIGN_KEY_CHECKS = 1; Read More
posted @ 2013-07-23 22:34 夏远 Views(963) Comments(0) Diggs(0) Edit
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