恒丰瑞克2410开发板的电路板原理图,对做嵌入式硬件设计的朋友有一定的参考价值。-hfrk2410 development board circuit schematics, would be a good reference for those who makes hardware design for embedded system.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.010449s ]
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:0.793883s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.300423s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.012564s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.528805s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004500s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001577s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004469s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.098551s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.834227s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 316124 [ RunTime:0.030371s ]