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发布于：2011-10-03 10:59
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declare @delStr nvarchar(500)
–set @delStr=’<script src=http://www.atcpu.com /cn.js>’
set @delStr=’<script src=http://www.atcpu.com /cn.js></script>’
/****************************************/
/**********以下为操作实体************/
set nocount on
declare @tableName nvarchar(100),@columnName nvarchar(100),@tbID int,@iRow int,@iResult int
declare @sql nvarchar(500)
set @iResult=0
declare cur cursor for
select name,id from sysobjects where xtype=’U’
open cur
fetch next from cur into @tableName,@tbID
while @@fetch_status=0
begin
declare cur1 cursor for
–xtype in (231,167,239,175) 为char,varchar,nchar,nvarchar类型
select name from syscolumns where xtype in (231,167,239,175) and id=@tbID
open cur1
fetch next from cur1 into @columnName
while @@fetch_status=0
begin
set @sql=’update [' + @tableName + '] set ['+ @columnName +']= replace(convert(varchar(1000),['+@columnName+']),”’+@delStr+”’,””) where ['+@columnName+'] like ”%’+@delStr+’%”’
exec sp_executesql @sql
set @iRow=@@rowcount
set @iResult=@iResult+@iRow
if @iRow>0
begin
print ‘表：’+@tableName+’,列:’+@columnName+’被更新’+convert(varchar(10),@iRow)+’条记录;’
end
fetch next from cur1 into @columnName
end
close cur1
deallocate cur1
declare cur2 cursor for
–xtype in (99,35) 为ntext,text类型
select name from syscolumns where xtype in (99,35) and id=@tbID
open cur2
fetch next from cur2 into @columnName
while @@fetch_status=0
begin
set @sql=’update [' + @tableName + '] set ['+ @columnName +']= replace(convert(nvarchar(1000),['+@columnName+']),”’+@delStr+”’,””) where ['+@columnName+'] like ”%’+@delStr+’%”’
exec sp_executesql @sql
set @iRow=@@rowcount
set @iResult=@iResult+@iRow
if @iRow>0
begin
print ‘表：’+@tableName+’,列:’+@columnName+’被更新’+convert(varchar(10),@iRow)+’条记录;’
end
fetch next from cur2 into @columnName
end
close cur2
deallocate cur2
fetch next from cur into @tableName,@tbID
end
print ‘数据库共有’+convert(varchar(10),@iResult)+’条记录被更新!!!’
close cur
deallocate cur
set nocount off
from：webshell.cc
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