测量视频文件信噪比的文件,对于研究视频压缩很有作用,可以进行压缩质量检验-The file of surveying SNR with video frequency file,more effect with study video compress,can test quality of compress.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001357s ]
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:0.091909s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001367s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001384s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003921s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001272s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003424s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016381s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001549s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 318027 [ RunTime:0.001361s ]
