是一个用VC编的学生成绩管理系统,主要功能有信息录入,修改,删除,查询等-VC is a series of student performance management system, the main function of information input, modify, delete, queries, etc.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001470s ]
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:0.091584s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001959s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002718s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001933s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005472s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001216s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005151s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.028963s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001908s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 68364 [ RunTime:0.017645s ]