一款单片机开发板的资料，对于想设计开发板的人有知道作用，看看别人怎么做到的。-new microcontroller development board information for the design and development board would have to know the role and see how others do.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.003512s ]
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:0.105064s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000927s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001252s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000944s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003288s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000781s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003904s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015631s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001534s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 206030 [ RunTime:0.043403s ]
