二叉平衡树算法，包括二叉平衡树的数据结构定义、创建、插入、查找、删除、释放内存等方法。-two forks balanced tree algorithms, including two forks balance tree data structure definition, create, insert, search, delete, release methods such as memory.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001814s ]
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:0.086106s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000978s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001140s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001000s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003174s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000912s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003808s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014976s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001070s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 120736 [ RunTime:0.016877s ]
