简单三层图书管理系统源码,ASP.NET 2.0 +SQL 2000 开发的，一个小项目，三层实现-A simple three-tier library management system source code, ASP.NET 2.0+ SQL 2000 developed a small project, the three-tier implementation
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3LayerBookSystem UI PublicClass DB_51aspx DAL BLL UI.sln 源码必读.txt
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002638s ]
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:0.098271s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002209s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002096s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002396s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003886s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002479s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003563s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019172s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002828s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 77071 [ RunTime:0.001392s ]
