题库管理系统,用最新的jsp技术开发的,里面有一些比较好的方法,希望与大家共享-examination management system, use the latest jsp technology development, which has some of the better methods, hope to share with you
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002516s ]
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:0.137827s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002822s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003519s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002938s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006446s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002831s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005879s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015285s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003207s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 161394 [ RunTime:0.001263s ]
