在MySQL中可以暫時(shí)禁用約束嗎?我有兩個(gè)Django模型,每個(gè)都有一個(gè)ForeignKey,另一個(gè)。刪除模型的實(shí)例將返回一個(gè)錯(cuò)誤,因?yàn)镕oreignKey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(shí)禁用約束并刪除?
如何暫時(shí)禁用MySQL中的外鍵約束?
蕪湖不蕪
2019-07-13 16:50:04