SQL 删除 TOP 语句

发布于 2024-12-10 15:38:56 字数 353 浏览 14 评论 0原文

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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嘿嘿嘿 2024-12-17 15:38:56

MSDN DELETE 页面 提供了示例和语法

DELETE TOP (100) FROM Tprs_master where Fincmonth='201109';

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

SET ROWCOUNT 100
DELETE FROM Tprs_master where Fincmonth='201109';
SET ROWCOUNT 0

The MSDN DELETE page gives examples and syntax

DELETE TOP (100) FROM Tprs_master where Fincmonth='201109';

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

SET ROWCOUNT 100
DELETE FROM Tprs_master where Fincmonth='201109';
SET ROWCOUNT 0
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