一个DOS下的学生信息管理系统,使用了多中数值算法,有HASH查找,归并排序,快速排序,对排序-The management of student information in DOS,which uses several algorithms.for example,HASH search,return compositor,quick compositor,pair compositor.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.006288s ]
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:0.103846s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003381s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003302s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.003060s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006099s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002365s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003676s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015126s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002792s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 107072 [ RunTime:0.001258s ]
