学习USB2.0驱动程序设计源码，包括Windows DDK Driver驱动的详细设计，U盘，MP3的程序设计例子-learning USB Driver Design source, including Windows DDK Driver Driver of the detailed design, the U-disk, MP3 programming examples
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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:0.100866s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000989s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003011s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001264s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001443s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 124169 [ RunTime:0.031484s ]
