让我知道了学无止境的道理。首先，结束每项工作要及时总结。其次，工作中碰上问题要及时请教他人并作做好笔记。-Let me know a life-long learning truth. First of all, the end of each work should be summed up. Secondly, the work came to ask questions to a timely manner and make good notes of others.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001556s ]
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:0.091085s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001321s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001906s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001249s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003550s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001084s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003181s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014739s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001568s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 252843 [ RunTime:0.001685s ]
