图书管理系统,可以实现图书的增加,删除,修改,也可以实现用户的增加,删除,修改.-library management system, can achieve books to add, delete, modify, users can also achieve the increase, deletion and modification.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001987s ]
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:0.090187s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.006295s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002001s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002205s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003700s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002043s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003225s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015255s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002317s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 231424 [ RunTime:0.001128s ]
