课程设计期间开发的JSP系统,后台采用SQL.这是一个很好的系统,适合初学者研究-Curriculum design during the development of JSP system, the background using SQL. This is a very good system, suitable for beginners study
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002672s ]
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:0.095789s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002355s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002069s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002105s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003645s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002009s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003358s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014706s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002176s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 241399 [ RunTime:0.001139s ]