ERROR 1217 (23000) at line 730: Cannot delete or update a parent row: a foreign key constraint fails
MySQL庫中有倆表，table1和table2，相互關聯，在刪除表的時候出錯： 很明顯這是表關聯生成的強制約束問題，在刪除的時候回檢查表之間的關聯關係，從而致使沒法刪除。mysql 解決辦法：web SET foreign_key_checks = 0; // 先設置外鍵約束檢查關閉
drop table table1; // 刪除表，若是要刪除視圖，也是如此
SET foreign
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相關文章
- 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. 關於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. 數據庫報錯Cannot delete or update a parent row: a foreign key constraint fails
- 6. MySQL錯誤號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 解決辦法
- 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報：1452