单片机小精灵是一款单片机辅助开发工具，提供常用51系列单片机的参数计算和资料查询功能。
-Microcontroller is a Microcontroller Pac-assisted development tools, providing popular 51 series microcontroller parameters and data query capabilities.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001610s ]
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:0.130396s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001261s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002098s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001317s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003963s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001366s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003308s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016140s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001266s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 295734 [ RunTime:0.001386s ]
