这是一个获取系统串口的小程序,对在Ｗindows下编写串口通信程序的人员来说可以提供帮助-This is a serial acquisition system of small procedures in the preparation of serial communication under Windows procedures personnel can help
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001795s ]
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:0.095065s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002565s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002139s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002735s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006229s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002488s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003582s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014655s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002531s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 244831 [ RunTime:0.001348s ]
