用Asp.net 2.0写的图书馆管理系统。可以实借书，还书，添加角色等功能。（内涵数据库和Sql语句）-Write using Asp.net 2.0 library management system. Can be real library, but also books, add the role of functions. (Meaning database and Sql statement)
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001550s ]
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:0.104921s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001396s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002029s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001414s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004105s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001342s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003780s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025889s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002211s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 67580 [ RunTime:0.002183s ]
