数字信号处理的matlab实现代码 对电子信息专业同学的学习很有帮助-Digital signal processing matlab code of the electronic information to achieve professional students to learn useful
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002291s ]
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:0.101410s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002065s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002160s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002442s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003899s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002221s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003490s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015922s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002616s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 4321 [ RunTime:0.001172s ]
