快速刪除DiscuzNT論壇數(shù)據(jù)表和存儲(chǔ)過(guò)程
發(fā)布時(shí)間:2011-12-22 00:08:14 作者:佚名
我要評(píng)論
公司的一個(gè)客戶要求把DiscuzNT從現(xiàn)有網(wǎng)站刪除(數(shù)據(jù)和頁(yè)面),頁(yè)面簡(jiǎn)單,F(xiàn)TP連接上去刪除就可以了,數(shù)據(jù)表的刪除就有點(diǎn)糾結(jié)了:我的DNT論壇是和現(xiàn)有的網(wǎng)站系統(tǒng)共用的一個(gè)數(shù)據(jù)庫(kù)
本來(lái)想一個(gè)一個(gè)刪除的,打開(kāi)數(shù)據(jù)庫(kù)一看那么多的表和存儲(chǔ)過(guò)程,就放棄這種笨辦法了,于是決定用SQL語(yǔ)句來(lái)搞定。代碼如下:
-----------------------------刪除數(shù)據(jù)表---------------------
DECLARE @au_lname VARCHAR(40),@SQLString NVARCHAR(500)
DECLARE tb CURSOR FOR
SELECT name FROM sysobjects WHERE xtype='U' and name like 'dnt%'
OPEN tb
-- Perform the FIRST FETCH.
FETCH NEXT FROM tb INTO @au_lname
-- CHECK @@FETCH_STATUS TO see IF there ARE ANY more ROWS TO FETCH.
WHILE @@FETCH_STATUS = 0
BEGIN
-- This IS executed AS long AS the previous FETCH succeeds.
FETCH NEXT FROM tb INTO @au_lname
SET @SQLString='DROP TABLE '+ @au_lname
EXEC sp_executesql @SQLString
--DROP TABLE @au_lname
END
CLOSE tb
DEALLOCATE tb
GO
-----------------------------刪除存儲(chǔ)過(guò)程---------------------
DECLARE @au_lname VARCHAR(40),@SQLString NVARCHAR(500)
DECLARE tb CURSOR FOR
SELECT name FROM sysobjects WHERE xtype='p' and name like 'dnt%'
OPEN tb
-- Perform the FIRST FETCH.
FETCH NEXT FROM tb INTO @au_lname
-- CHECK @@FETCH_STATUS TO see IF there ARE ANY more ROWS TO FETCH.
WHILE @@FETCH_STATUS = 0
BEGIN
-- This IS executed AS long AS the previous FETCH succeeds.
FETCH NEXT FROM tb INTO @au_lname
SET @SQLString='DROP PROCEDURE '+ @au_lname
EXEC sp_executesql @SQLString
--DROP TABLE @au_lname
END
CLOSE tb
DEALLOCATE tb
GO
復(fù)制代碼
代碼如下:-----------------------------刪除數(shù)據(jù)表---------------------
DECLARE @au_lname VARCHAR(40),@SQLString NVARCHAR(500)
DECLARE tb CURSOR FOR
SELECT name FROM sysobjects WHERE xtype='U' and name like 'dnt%'
OPEN tb
-- Perform the FIRST FETCH.
FETCH NEXT FROM tb INTO @au_lname
-- CHECK @@FETCH_STATUS TO see IF there ARE ANY more ROWS TO FETCH.
WHILE @@FETCH_STATUS = 0
BEGIN
-- This IS executed AS long AS the previous FETCH succeeds.
FETCH NEXT FROM tb INTO @au_lname
SET @SQLString='DROP TABLE '+ @au_lname
EXEC sp_executesql @SQLString
--DROP TABLE @au_lname
END
CLOSE tb
DEALLOCATE tb
GO
-----------------------------刪除存儲(chǔ)過(guò)程---------------------
DECLARE @au_lname VARCHAR(40),@SQLString NVARCHAR(500)
DECLARE tb CURSOR FOR
SELECT name FROM sysobjects WHERE xtype='p' and name like 'dnt%'
OPEN tb
-- Perform the FIRST FETCH.
FETCH NEXT FROM tb INTO @au_lname
-- CHECK @@FETCH_STATUS TO see IF there ARE ANY more ROWS TO FETCH.
WHILE @@FETCH_STATUS = 0
BEGIN
-- This IS executed AS long AS the previous FETCH succeeds.
FETCH NEXT FROM tb INTO @au_lname
SET @SQLString='DROP PROCEDURE '+ @au_lname
EXEC sp_executesql @SQLString
--DROP TABLE @au_lname
END
CLOSE tb
DEALLOCATE tb
GO
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