ERROR 1217 (23000) at line 730: Cannot delete or update a parent row: a foreign key constraint fails

时间 2020-05-21

标签 error line delete update parent row foreign key constraint fails 繁體版

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MySQL库中有俩表，table1和table2，相互关联，在删除表的时候出错：很明显这是表关联生成的强制约束问题，在删除的时候回检查表之间的关联关系，从而致使没法删除。mysql 解决办法：web SET foreign_key_checks = 0; // 先设置外键约束检查关闭 drop table table1; // 删除表，若是要删除视图，也是如此 SET foreign

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1. Mysql Reference Constraint -ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key
2. MySQL Cannot delete or update a parent row: a foreign key constraint fails
3. 关于mysql中[Err] 1451 -Cannot delete or update a parent row: a foreign key constraint fails
4. [Err] 1452-Cannot add or update a child row: a foreign key constraint fails(......)
5. 数据库报错Cannot delete or update a parent row: a foreign key constraint fails
6. MySQL错误号1451-Cannot delete or update a parent row: a foreign key constraint fails
7. ERROR 1452 : Cannot add or update a child row: a foreign key constraint fails
8. Cannot add or update a child row: a foreign key constraint fails 解决办法
9. Error Code: 1452 Cannot add or update a child row: a foreign key constraint fails
10. Cannot add or update a child row: a foreign key constraint fails mysql报：1452
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1. Mysql Reference Constraint -ERROR 1217 (23000): Cannot delete or update a parent row: a foreign key
2. MySQL Cannot delete or update a parent row: a foreign key constraint fails
3. 关于mysql中[Err] 1451 -Cannot delete or update a parent row: a foreign key constraint fails
4. [Err] 1452-Cannot add or update a child row: a foreign key constraint fails(......)
5. 数据库报错Cannot delete or update a parent row: a foreign key constraint fails
6. MySQL错误号1451-Cannot delete or update a parent row: a foreign key constraint fails
7. ERROR 1452 : Cannot add or update a child row: a foreign key constraint fails
8. Cannot add or update a child row: a foreign key constraint fails 解决办法
9. Error Code: 1452 Cannot add or update a child row: a foreign key constraint fails
10. Cannot add or update a child row: a foreign key constraint fails mysql报：1452

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