qingyezhu

摘要： import java.util.Scanner;public class Triangle { /** * @param args */ public static void main(String[] args) { Scanner cin = new Scanner(System.in); int n = -1; while (cin.hasNext()) { n = cin.nextInt(); getTriangle(n); } } // 杨辉三... 阅读全文

摘要： --Oracle分页：rownum--剔除所有信息select * from dczd order by dczd.dczd_dm;--剔除上述信息中的前9条select view1.*, rownum rn from (select * from dczd order by dczd.dczd_dm) view1where rownum < 10;--剔除所有信息中的3-9条select view2.* from (select view1.*, rownum rn from (select * from dczd order by dczd.dczd_dm) view1 where 阅读全文