学生信息的管理,有建立的数据库,以及各个表之间的联系,然后有一个界面将它们联系在一起-student information management, a database established, and all the links between the table and then an interface to link them
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001722s ]
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:0.144463s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001658s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003260s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001665s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006399s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001543s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003979s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014488s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001433s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 172204 [ RunTime:0.001430s ]