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:0.001918s ]
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:0.155732s ]
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SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001884s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 243443 [ RunTime:0.201620s ]