这是来自微软的usb2.0开发包2.0，里面有一些usb开发的参考实例源代码，和相关技术文档。-this is from Microsoft"s USB 2.0 Development Kit 2.0, there are some usb development of a reference source code examples, and related technical documentation.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002604s ]
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:0.086904s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.009819s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001690s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001984s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003120s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000943s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006824s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015771s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001313s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 299380 [ RunTime:0.020620s ]
