湖南大学文献信息检索课综合实习报告
2． 进入湖大图书馆网站http://lib.hnu.cn/ 的“数字资源”各数据库（即文献库）查找课题相关文献信息资料，辅助以手工检索（图书馆八楼文献信息检索室）和纸本期刊（图书馆一楼、四楼、七楼）以及因特网上资源。检索年限不作限定，以能了解本课题的全貌和最新进展为原则。-Hunan University literature class information retrieval integrated internship 2. Library Web site to enter the lake http://lib.hnu.cn/
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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:0.085238s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002078s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003737s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001901s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015236s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002647s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 202696 [ RunTime:0.001227s ]
