火车票的销售系统，包括对数据库的查询，修改，添加，不同的用户和管理员的登入有不同的功能模块-train ticket sales system, including queries in the database, modify, add, different users and administrators sign a different function modules
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001709s ]
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:0.132010s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001502s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003137s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002183s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006515s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001971s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005948s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026042s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002106s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 152913 [ RunTime:0.001586s ]
