这是一个arm做的无线收发的程序.可以实现无线数据采集系统。代替了有线传输。而且传输速率高。-A wireless data transfer program that using ARM. It can be a wireless data collecting system that replaced wiredly transfer. And the transfer speed is high.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001418s ]
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:0.092544s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001269s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001898s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001256s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003753s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001141s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003266s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016125s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001504s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 311947 [ RunTime:0.001465s ]