笔试过程中的题目，对文件1中的每行进行排序安装行的顺序放入文件2中，-process written to the subject of a document each of the firms installing OK sequencing the order Add two documents,
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001992s ]
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:0.087448s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002387s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001992s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002112s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004962s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002393s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006466s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024622s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002239s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 216892 [ RunTime:0.001073s ]
