sqlserver 2000做排名函数
sqlserver 2000排名函数
名次生成方式1,重复时合并名次
SELECT * , Place=(SELECT COUNT(DISTINCT Score) +1 from jh03 WHERE Score >= a.Score)
from jh03 a
ORDER BY Place
名次生成方式2 , 重复时保留名次空缺
SELECT * , Place=(SELECT COUNT(Score) from jh03 WHERE Score > a.Score) + 1
from jh03 a
ORDER BY Place
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<%
Dim Conn, Connstr
Dim strServer, strUid, strPwd, strDB
strServer = "HUA-5780C2D1CCF" 'SQL数据库服务器地址
strUid = "sa" '数据库用户名
strPwd = "123456" ......
/*用CASE WHEN实现sqlserver数据库的分类汇总功能*/
/*例1:统计个数*/
/*表结构
id cityid major
1 1 A
2 1 B
3 2 ......
SQLSERVER--一些经典问题总结
2007-04-01 01:04:06
大中小
/**********************************/
--获得某一天所在年的第一天
declare @a datetime,@b datetime,@sum int,@num int,@res varchar(20)
select @a='1-6-1968'
select @b='2006-4-8'
select @sum=year(@a)
select @res=ltrim(cast(@sum as ......
SQL-Structured Query Language
--(开启SQL服务:net start mssqlserver)
--(在命令行中输入'sqlwb'命令可打开SQL管理器 )
--(如果要执行多条命令中的一条,鼠标选定后再按F5执行)
create database sales --创建一个名为sales的数据库
on
(
name='sales_dat ......
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Data.SqlClient; ......