该文档讲述了在开发stm32f10x时所遇到的常见问题及解决方法，是很有用的资料。-This document describes stm32f10x encountered in the development of common problems and solutions, is useful information.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001677s ]
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:0.095302s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001558s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003135s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001296s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003654s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001085s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003191s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015703s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001607s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 162233 [ RunTime:0.001176s ]
