算法是程序设计的精髓，程序设计的实质就是构造解决问题的算法，将其解释为计算机语言。-algorithm design process is the essence of programming is the real structural problem-solving algorithm, be interpreted as a computer language.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001918s ]
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:0.088707s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002405s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002120s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002228s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003713s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002021s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003395s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014740s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002356s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 188349 [ RunTime:0.001106s ]
