先清理,再找找漏洞 用下面方法之前,一定要做一个完全备份,以防万一. declare @delStr nvarchar(500) set @delStr='<script src="http://a.ll8cc.cn"> </script>' //注意要完全匹配,包括空格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(['+@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
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 将以上代码放查询分析器执行即可,可以清理数据库中所有含有那语句的字段
用下面方法之前,一定要做一个完全备份,以防万一.
declare @delStr nvarchar(500)
set @delStr='<script src="http://a.ll8cc.cn"> </script>' //注意要完全匹配,包括空格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(['+@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
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
将以上代码放查询分析器执行即可,可以清理数据库中所有含有那语句的字段
http://topic.csdn.net/u/20090729/14/26381958-0d6e-4b90-bc90-d275e9621f93.html