SQL 删除 TOP 语句
我的表(sql sever 2000)包含大量行,当我删除行时,它非常慢。
我看到一些帖子/论坛建议使用 WHILE 循环函数批量删除记录。
我的sql是:
DELETE FROM Tprs_master where Fincmonth='201109';
我已经重写为:
DELETE FROM(SELECT TOP 100 FROM tprs_master) AS t1 WHERE t1.Fincmonth='201109'
但它不起作用。
我怎样才能将上面的sql重写为DELETE TOP风格?谢谢
my table (sql sever 2000) contains large amount of rows, when i delete row, it extremely slow.
i saw some post/forum that suggest to use a WHILE loop function to delete record by batch.
my sql is:
DELETE FROM Tprs_master where Fincmonth='201109';
I had rewrite to:
DELETE FROM(SELECT TOP 100 FROM tprs_master) AS t1 WHERE t1.Fincmonth='201109'
but it doesn't work.
how can I rewrite the above sql to DELETE TOP style ? Thanks
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MSDN DELETE 页面 提供了示例和语法
注意:SQL Server 2005+仅
另请参阅更多示例 SQL Server 2008 上的批量删除(是否有类似批量复制(bcp)之类的用于删除数据的东西?)
编辑:OP 有 SQL Server 2000年
The MSDN DELETE page gives examples and syntax
Note: SQL Server 2005+ only
Also see for more examples Bulk DELETE on SQL Server 2008 (Is there anything like Bulk Copy (bcp) for delete data?)
Edit: OP has SQL Server 2000