用单片机设计电子音乐门铃,除了各个子程序外还包括音符节拍码数据表。
-Designed with single-chip electronic music doorbell, in addition to various routines, but also including key data sheet music beat.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001321s ]
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:0.122347s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001612s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002555s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001793s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004066s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001061s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005513s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023645s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001803s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 141175 [ RunTime:0.001454s ]