一个车遍历n各点，其费用最小。用lingo 编写，管理调度问题-A vehicle traversing the points n, the cost of the smallest. Lingo with the preparation, management of scheduling problem
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002660s ]
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:0.089191s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002293s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001953s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002250s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003870s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001954s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003250s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015298s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002381s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 241612 [ RunTime:0.001240s ]
