伸展树……我写的很难看，而且又很长，这个结构唯一有用的就是可以分离树- Extends the tree... ... I write very ugly, moreover very long,
this structure only is useful is may separate the tree
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001012s ]
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:0.144610s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001035s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001376s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001311s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003537s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000836s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003733s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.019830s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001130s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 318294 [ RunTime:0.013923s ]
