在MySQL中可以暫時禁用約束嗎?我有兩個Django模型,每個都有一個ForeignKey,另一個。刪除模型的實例將返回一個錯誤,因為ForeignKey約束:cursor.execute("DELETE FROM myapp_item WHERE n = %s", n)transaction.commit_unless_managed()
#a foreign key constraint fails herecursor.execute("DELETE FROM myapp_style WHERE n = %s", n)transaction.commit_unless_managed()是否可以暫時禁用約束并刪除?
如何暫時禁用MySQL中的外鍵約束?
蕪湖不蕪
2019-07-13 16:50:04