Matlab 操作技巧与常用函数。帮助Matlab初学者迅速掌握Matlab环境下编程技巧。-Matlab operating skills with commonly used functions. Help the Matlab environment for beginners to grasp the Matlab programming skills.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001096s ]
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:0.073615s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001093s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001023s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003574s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001230s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023157s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001706s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 33569 [ RunTime:0.019913s ]
