此为p2psim里面的各种类的关系总结，对于初次学习p2psim源代码的人来说非常有帮助-This is p2psim inside the relationship between various types of summary, for the first time to learn the source code p2psim people very helpful
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001865s ]
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:0.154184s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.016608s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.004811s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.016091s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.022650s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.006724s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006882s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017281s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.016914s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 142032 [ RunTime:0.024652s ]
