IEEE802.11无线局域网中分布式协调功能的改进,对于该方向的研究人员具有很大的参考价值-IEEE802.11 Wireless LAN distributed coordination function improvements the direction for the study of great reference value
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001124s ]
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:0.074823s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001553s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001883s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001593s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004960s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.026637s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003861s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.036742s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001722s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 181730 [ RunTime:0.466859s ]