学习数据结构写的排序代码，有冒泡排序、直接插入、希尔排序、简单选择排序、快速排序、堆排序-study data structure was sort of code, Bubble Sort directly inserted, Hill, in order of simple choice, in order of Quick Sort, Heap Sort
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000995s ]
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:0.093294s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000953s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001271s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000977s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003286s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.006039s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.014088s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015794s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001106s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 178765 [ RunTime:0.023853s ]
