如果在keil开发中遇到问题，可以到该文档去查询，可以解决keil开发中大量的问题。-if keil development encounter problems, they can go to the document to make inquiries, can be solved keil development of a large number of issues.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002051s ]
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:0.087302s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002305s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001917s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002296s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005059s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002201s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003417s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014689s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002618s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 179544 [ RunTime:0.001193s ]
