数据结构常用算法：平衡二叉排序树的综合操作
全部程序代码，在C环境编译通过。-algorithm commonly used data structures : a balanced binary sort tree all integrated operation code, the C compiler through the environment.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002394s ]
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:0.089709s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001785s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001905s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002255s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003778s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002140s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003264s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014603s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002687s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 217756 [ RunTime:0.001533s ]
