全面接触DSP原理，以一个应用的具体实现来很快的了解DSP技术-comprehensive engagement DSP principle to a specific application to quickly achieve a better understanding of DSP Technology
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002360s ]
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:0.101489s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002325s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002187s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002869s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006088s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002557s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003593s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016006s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.006961s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 108108 [ RunTime:0.001372s ]
