这是一个有关于51单片机的A/D转换的代码，希望对单片机编程爱好者有所帮助。-This is a microcontroller on 51 of the A/D converter code, and I hope to microcontroller programming enthusiasts help.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002634s ]
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:0.099278s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003119s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002234s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002570s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003670s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002393s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003343s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016526s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002608s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 197706 [ RunTime:0.001259s ]
