利用栈和队列完成停车场的管理,数据结构的实习题目,并完成选做内容-use stack and queue complete parking management, and data structure of the internship topics, and complete the election to content
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001553s ]
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:0.122149s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001862s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002769s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001653s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005219s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001468s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005356s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.022776s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002036s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 307760 [ RunTime:0.001866s ]
