汽车销售系统是一个典型的管理信息系统，它主要处理小型汽车销售公司的进销存的管理和控制等的问题。开发该系统包括数据库的建立与维护以及应用程序的建立。该系统主要包括：系统管理、基础档案（车型基本信息）、库存管理（车辆种类管理、车辆入库）、销售管理（车辆销售、月销售、日销售、季度销售、收益统计）、收款管理、库存管理（库存车辆、仓库明细、库存统计）和客户管理六个子系统模块组成。-thank you
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001918s ]
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:0.090253s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002226s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002020s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002032s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003660s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002072s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003179s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015263s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002593s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 240354 [ RunTime:0.001225s ]
