实现企业内部、外部人员的及时沟通与联系，信息的交流，数据的更新等功能-Realize internal and external personnel and timely communication and contact, information exchange, data updates and other functions
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001550s ]
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:0.165019s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.004042s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001272s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001156s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003680s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001292s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.018432s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.059405s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.021698s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 123982 [ RunTime:0.016763s ]
