经典的通信类教材，由Goldsmish 编写！国外通信专业必用的教材！-The classic communication class materials prepared by the Goldsmish! Foreign communications professionals must be used in teaching!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001249s ]
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:0.088623s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001184s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001997s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001219s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003781s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001032s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003362s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015916s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001762s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 174829 [ RunTime:0.001309s ]
