数据安全 清华大学研究生课程讲义 在家你也可以看看清华课上教什么!-Data security, Tsinghua University graduate student lecture course at home you can take a look at what Tsinghua teach classes!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.004639s ]
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:0.104937s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003186s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003504s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002849s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006631s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002729s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006662s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026121s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003207s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 139920 [ RunTime:0.001458s ]