高考信息管理系统，简单的视频教程，初学者可以一看。感觉还行。-College Entrance Examination Information Management System, a simple video tutorial, beginners can have a look. Sense of line also.
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SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.143047s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001805s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001504s ]
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