检索 id = 2 or id = 5 or id = 9 or id = 56 or id = 38.然后按照 2 , 5, 9, 56, 38 这个顺序排列,这是题目要求 以下为解决方案: 1.SELECT * FROM `test` WHERE `id` IN(2,5,9,56,38) ORDER BY FIELD(`id`,2,5,9,56,38); (方案出自:http://www.phptext.net/article_view.php?id=199) 2.select * ca…
mysql 自定义排序顺序 实例如:在sql语句中加入ORDER BY FIELD(status,3,4,0,2,1)语句可定义排序顺序 SELECT tsdvoucher0_.VOUCHER_ID AS VOUCHER1_0_, tsdvoucher0_.COMMENT_DEVICE_TYPE AS COMMENT2_0_, tsdvoucher0_.COMMENT_ID AS COMMENT3_0_, tsdvoucher0_.COMMENT_PERSON_NO AS COMMENT4_0_…
#include <stdio.h> #define sum 3+4//宏定义是原封不动的使用used for test4 #include <time.h>//used for test8~9 #include <stdlib.h>//used for test8~9 void test(){//数组输出 //int a[5]={1,2,3,4,5}; printf("array output,look,please...\n"); int a[1…
SwapSort 题目链接: http://acm.hust.edu.cn/vjudge/contest/121332#problem/A Description In this problem your goal is to sort an array consisting of n integers in at most n swaps. For the given array find the sequence of swaps that makes the array sorted in…