用VC做的PC与单片机通信的程序,很实用的.望此代码给大家带来方便或有所启发-do with VC PC and SCM communication procedures, very practical. hope that this code will bring convenience to all or some enlightenment
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001523s ]
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:0.102116s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001653s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003203s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001811s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005984s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001229s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003237s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015695s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001465s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 215937 [ RunTime:0.001692s ]
