1452 - Can't write; duplicate in table '#sql-3e89_a4和1452 - Canot add or update a child row:解決辦法

mysql設置外鍵時遇到的兩個問題: (1)1452 - Can't write; duplicate in table '#sql-3e89_a4 (2)1452 - Canot add or update a child row: a foreign key constrain fails 解決過程如下: (1)1452 - Can't write; duplicate in table '#
相關文章
相關標籤/搜索