摘要:
1,冒泡法: public class BubbleSortImpl1 {public static void BubbleSort(int A[]) { int n = A.length; for(int i=0;iA[j+1]) { int temp=A[j]; A[j]=A[j+1]; A... 阅读全文
摘要:
查询及删除重复记录的SQL语句2007-11-20 14:231、 查找表中多余的重复记录,重复记录是根据单个字段(peopleId)来判断select * from peoplewhere peopleId in (select peopleId from people group by peop... 阅读全文