这是一个功能比较齐全的图书馆管理系统，可以实现根据ID，名字等查询图书以及读者的信息，还有数据库维护功能。-This is a function of relatively complete library management system that can realize the basis of ID, the names of books and other inquiries as well as the reader
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001767s ]
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:0.088928s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002246s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002010s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002155s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003621s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001972s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003255s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014625s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002464s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 209515 [ RunTime:0.001115s ]
