使用AVR单片机控制的温控与定时,时间从0至99小时99分99秒,温度从-55度到99度.-AVR single-chip microcomputer to control the use of temperature control and timing, the time from 0-99 hours 99 minutes 99 seconds, temperature from-55 degrees to 99 degrees.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001140s ]
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:0.084744s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001308s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002062s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001687s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005320s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001164s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006958s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015835s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001184s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 271427 [ RunTime:0.020976s ]
