北京大学-董士海教授在全国十二届多媒体技术会议上所做报告，具有一定的前瞻性，对做人机交互的同志很有帮助-Beijing-Dong Shihai professor at the 12th National Conference on Multimedia Technology report done with a certain perspective, the human computer interaction comrades helpful
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000969s ]
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:0.086628s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.005379s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001391s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000842s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003259s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002004s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003847s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014359s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001001s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 296229 [ RunTime:0.053423s ]
