java编程的教学管理系统数据库.具有对学生的基本操作.,如添加,修改,删除,选修课程,及分数.-Teaching java programming database management system. Students with the basic operation. , Such as adding, modifying, deleted, elective courses and scores.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001715s ]
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:0.093171s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001304s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002171s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001280s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003698s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001080s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003289s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015211s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001540s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 43787 [ RunTime:0.001618s ]
