ARM嵌入式系统开发--软件设计与优化随书源代码。开发环境asm+c，带mmu的小操作系统。-ARM Embedded System Development-- software design and optimization of the source code with the book. Development Environment asm2 c, the small band mmu operating system.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001418s ]
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:0.115714s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002035s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001856s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001533s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005353s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001286s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006562s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024239s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001806s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 211306 [ RunTime:0.048097s ]
