经常使用的语句！
--大批量导出orders表:insert
DBCC DROPCLEANBUFFERS
DBCC FREEPROCCACHE
go
SET NOCOUNT ON
BEGIN TRANSACTION
INSERT INTO test.dbo.orders with(tablock) SELECT * FROM
bak.dbo.Orders
WHERE ordertime BETWEEN '2010-05-01' AND '2010-05-10'
COMMIT
go
--大批量导出orders表:delete
DBCC DROPCLEANBUFFERS DBCC FREEPROCCACHE go SET NOCOUNT ON BEGIN TRANSACTION while 1=1 begin delete top(1000) from test.dbo.orders with(tablock) WHERE ordertime BETWEEN '2010-05-01' AND '2010-05-10' if @@rowcount<1000 break end COMMIT go
版权声明：本文内容由互联网用户自发贡献，该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务，不拥有所有权，不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容， 请发送邮件至 [email protected] 举报，一经查实，本站将立刻删除。
