一种多制式电视信号发生器，包含多种格式，可产生PAL、NTSC、SECAM下的各种信号-A multi-system television signal generator, including a variety of formats, can produce PAL, NTSC, SECAM, under a variety of signal
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002909s ]
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:0.105008s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002767s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001981s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002538s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003961s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002544s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003508s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015278s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002670s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 174781 [ RunTime:0.001356s ]
