本文档初略的介绍了网络信息安全方面的知识。属于入门性资料，适合初学者学习研读。-This document describes the beginning of a little network of information security knowledge. Entry of information, suitable for beginners to learn reading.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000770s ]
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:0.111023s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001301s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002045s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001349s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003141s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000811s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003772s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017465s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001629s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 176106 [ RunTime:0.010261s ]
