操作数据库失败Can't create/write to file 'C:\windows\TEMP\#sql_830_1.MYD' (Errcode: 17)
sql:select t.*,n.* from vv_maintb as t, vv_news as n where t.id=n.id and t.verify=0 and t.category in (17) order by t.listorder asc, t.addtime desc limit 0,10

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