对学习这个得人很有帮助，我也是初学，不是很懂，这是在其他地方找到的资料-This was helpful in learning person, I am also a beginner and not really understand that this is the information found elsewhere
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001606s ]
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:0.113646s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001505s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002513s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001411s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004482s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001346s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004050s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014900s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001363s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 241223 [ RunTime:0.005429s ]
