select questionid,questionsubject,questionbody,recordtime,updatetime,username,telephone,email,isdone from forume_main where productid=1 order by recordtime,questionid应该没错的。很简单的语句呀。帮忙看有错吗? productid为数字型
where语句改为where productid='"+ productid +"' order by recordtime,questionid";
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