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二级建造师专题

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    MySQL Query : select title,url from v9_news where catid in(select catid from v9_category where parentid=7) order by inputtime desc limit 5-- LIMIT 20
    MySQL Error : Can't create/write to file '/tmp/MYNNrLHt' (Errcode: 28 - No space left on device)
    MySQL Errno : 1
    Message : Can't create/write to file '/tmp/MYNNrLHt' (Errcode: 28 - No space left on device)
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