这是一个用c语言实现了实现区间数相关操作的程序，区间树具有动态创建和动态调整的特点，具有很多应用-This is a language used to achieve the realization of c interval number associated operating procedures, with a dynamic range of the tree to create and adjust the dynamic characteristics, with many applications
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001577s ]
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:0.101050s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.009128s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.008801s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.007848s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.009828s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.006776s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004543s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023125s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001681s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 114435 [ RunTime:0.015828s ]
