MSSQL数据库被插入木马批量删除sql语句，一朋友服务器被批量插入了js木马，几乎每个表的文本字段都被插入了，网上找了这个sql语句，修改了下，备用。
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--删除处理
DECLARE hCForEach CURSOR GLOBAL
FOR
SELECT N'update '+QUOTENAME(o.name)
+N' set '+ QUOTENAME(c.name) + N' = replace(' + QUOTENAME(c.name) + ','' '','''')'
FROM sysobjects o,syscolumns c,systypes t
WHERE o.id=c.id
AND OBJECTPROPERTY(o.id,N'IsUserTable')=1
AND c.xusertype=t.xusertype
AND t.name IN('varchar','nvarchar','char','nchar','text','ntext')
EXEC sp_MSforeach_Worker @command1=N'?'</script_src>
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