mp3原理图,可以了解mp3的构造原理极其电路器件的各个参数之间的关系-mp3 schematic diagram, you can understand the fundamentals of the structure is extremely mp3 circuit devices the relationship between the various parameters of
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002470s ]
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:0.138096s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002695s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003222s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002357s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003833s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002247s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003513s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016237s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002718s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 199889 [ RunTime:0.001342s ]