----允許對系統表進行更新
exec sp_configure 'allow updates',1
reconfigure with override
GO
----取消辨別列标記
update syscolumns set colstat = 0 where id = object_id('tablename') and colstat = 1
--插入id=8001-8003的行
...
----恢複辨別列标記
update syscolumns set colstat = 1 where id = object_id('tablename') and name = '辨別列名稱'
----重新設定辨別的起始值
DBCC CHECKIDENT (表名稱, RESEED, 10003)
----禁止對系統表進行更新
exec sp_configure 'allow updates',0