内容为哈尔滨工业大学MATLAB讲义,为ppt格式,方便大家学习交流。-Contents of Harbin Institute of Technology MATLAB lectures, in order to ppt format, to facilitate them to learn from the exchange.
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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:0.099789s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001116s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001448s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004886s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001210s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001110s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 4697 [ RunTime:0.014893s ]