java+jsp+mssql开发，模块化、面向对象设计，B/S三层结构，是管理信息系统开发的典范-development, modular, object-oriented design, B/S three-tier structure of management information system development model
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002952s ]
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:0.094130s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002604s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002082s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002134s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003850s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002469s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005629s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015500s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003215s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 51990 [ RunTime:0.001345s ]
