matlab学习教程
都是最基本的内容,对新手很有帮助
虽然是英文的,但我相信大家都能听得懂-matlab tutorials are the most basic learning content, is very helpful for novice English, but I believe that everyone can understand
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001519s ]
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:0.127298s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001641s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001997s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001704s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005512s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001465s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003735s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017380s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001528s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 3046 [ RunTime:0.002497s ]