对以下5种常用的内部排序算法进行比较：起泡排序、直接插入排序、简单选择排序、快速排序、希尔排序-The following five kinds of commonly used internal sorting algorithm to compare: foaming sort of direct insertion sort, selection sort simple, fast sorting, sorting Hill
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002323s ]
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:0.091011s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002455s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002351s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002618s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004472s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002149s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003921s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018208s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002440s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 243443 [ RunTime:0.001244s ]
