To build a tank controlled by arduino with automatic route control, fire control, or remote controlled by a wii nunchuck. optional add-on includes: GPS navigating, a robotic arm, wireless ethernet access, and video.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001461s ]
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:0.105990s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001760s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001350s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001231s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004739s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001502s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005040s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020966s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001758s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 253023 [ RunTime:0.023678s ]
