文件内包含H.263视频编码算法和解码算法2个文件，主要应用实时视频通信，在视频会议中应用较多。-document containing H.263 video encoding and decoding algorithms two documents, Application of the main real-time video communications, video conferencing application more.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.023186s ]
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:0.126647s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.009798s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001964s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001456s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005536s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001245s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007196s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.013972s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001016s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 240338 [ RunTime:0.014514s ]
