关于一个小型超市信息系统数据库设计的Word文档，可以做为课程设计参考。-With regard to a small supermarket information system database design, Word documents, can be used as curriculum design.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001241s ]
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:0.088359s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001146s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000948s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001268s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 204680 [ RunTime:0.001318s ]
