更新时间:2022-11-24 22:11:16
请注意,如果您设置了任何参照完整性,则 TRUNCATE 将不起作用.
Note that TRUNCATE won't work if you have any referential integrity set.
在这种情况下,这将起作用:
In that case, this will work:
EXEC sp_MSForEachTable 'DISABLE TRIGGER ALL ON ?'
GO
EXEC sp_MSForEachTable 'ALTER TABLE ? NOCHECK CONSTRAINT ALL'
GO
EXEC sp_MSForEachTable 'DELETE FROM ?'
GO
EXEC sp_MSForEachTable 'ALTER TABLE ? WITH CHECK CHECK CONSTRAINT ALL'
GO
EXEC sp_MSForEachTable 'ENABLE TRIGGER ALL ON ?'
GO
明确地说,语句中的?
是一个?
.它被 sp_MSForEachTable
过程替换为表名.
To be clear, the ?
in the statements is a ?
. It's replaced with the table name by the sp_MSForEachTable
procedure.