数据库连接出错:SELECT SQL_CALC_FOUND_ROWS A.*,mmm.* FROM qb_fenlei_content A,qb_memberdata mmm 
					left join qb_hy_company c on mmm.uid=c.uid 
					where 1=1 and A.uid=mmm.uid  AND A.city_id='2'   
					ORDER BY mmm.groupid DESC ,mmm.zhiding DESC,mmm.uid DESC, mmm.lastupdate DESC  
					LIMIT 0,15
Incorrect key file for table '/tmp/#sql_777_0.MYI'; try to repair it
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