TCP/IP的完整介绍了基础知识，让你对TCP/IP协议不再陌生，从根本上得到一些认识。-TCP/IP complete introduction of the basic knowledge, so that your TCP/IP protocol is no longer unfamiliar, from a number of awareness of fundamentally.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002347s ]
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:0.089830s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002263s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002060s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003756s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001826s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005657s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023234s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003201s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 189360 [ RunTime:0.001415s ]
