Win32串口编程技术,vc++环境下,可以帮助你在短时间内理解串口编程,当然最好的方法还是看msdn.-Win32 Serial Programming technology, vc circumstances, can help you understand in a short period of time serial programming, of course, the best way to watch msdn.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.019302s ]
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:0.145521s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001272s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002351s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001403s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004092s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.012641s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005212s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019307s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.007793s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 60829 [ RunTime:0.017441s ]