sql²Ù×÷
ÅжÏÁ¬½ÓÊý¾Ý¿â״̬£º
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ Import Namespace= "System.Data.SqlClient" %>
<mce:script runat = "server"><!--
protected void Page_Load(object sender, EventArgs e)
{
var cn = new SqlConnection();
cn.ConnectionString = @"Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|product_Data.MDF;Integrated Security=True;User Instance= True";
cn.Open();
if (cn.State == System.Data.ConnectionState.Open)
{
Response.Write("SQLÁ¬½Ó¿ªÆô");
cn.Close();
}
if (cn.State == System.Data.ConnectionState.Closed)
{
Response.Write("SQLÁ¬½Ó¹Ø±Õ");
}
}
// --></mce:script>
Ö´ÐвåÈëSqlÓï¾ä£¬´úÂëÈçÏ£º
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<%@ Import Namespace= "System.Data.SqlClient" %>
<mce:script runat = "server"><!--
protected void Page_Load(object sender, EventArgs e)
{
var cn = new SqlConnection();
cn.ConnectionString = @"Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|product_Data.MDF;Integrated Security=True;User Instance= True";
var cmd = new SqlCommand();
cmd.Connection = cn;
cmd.CommandText = "INSERT Produce(ProductID,ProductName,Price) VALUES(155,'apple',125)";
cn.Open();
var records = cmd.ExecuteNonQuery();
cn.Close();
Response.Write("ÐÂÔöÁË"+records.ToString()+"ÌõÊý¾Ý");
}
// --></mce:script>
¸üÐÂÊý¾Ý¿âÓï¾ä£º
<%@ Pa
Ïà¹ØÎĵµ£º
Êý¾ÝѹËõ£¨Data Compression£©ÊÇSQL Server 2008ÒýÈëµÄÐÂÌØÐÔÖ®Ò»£¬ÕâÏî¼¼ÊõʹÊý¾Ý¸üÓÐЧµÄ±£´æ²¢ÇÒ¼«´ó¼õÉÙÁË´æ´¢¿ªÏú£¬Í¬Ê±Ò²´øÀ´ÁËÐÔÄÜÉϵÄÏÔÖøÌá¸ß£¬ÓÈÆäÊǶÔÐèÒª´óÁ¿´ÅÅÌI/OµÄÊý¾Ý²Ö¿â¡£
×¢£ºÆäʵÔÚSQL Server 2005 SP2°æ±¾ÖУ¬ÒѾÒýÈëÁË vardecimal £¬ËüʹÓñ䳤µÄ¸ñʽ´æ´¢¶¨³¤µÄdecimalºÍnumbericÊý¾Ý¡£
......
ÔÚETL¹ý³ÌÖУ¬¾³£»áÅöµ½È¡½á¹û¼¯µÄ×îºó»ò×îǰһÌõ¼Ç¼¡£ÈçÈ¡»îÆÚ´æ¿îµÄµ±Ç°ÀûÂÊ£¬¿ª»§½ð¶î£¬Ð¶¨ÀûÂʵȡ£Èç¹û²»ÓÃLOOKUPµÄ·½Ê½£¬Èçͨ¹ýÓαêÈ¡»òÕßETL¹¤¾ßLOOKUP×é¼þʲôµÄ£¬ÔÚÒ»ÌõSQLÀïʵÏÖ£¬Ä¿Ç°ÊµÏÖÓм¸ÖÖ·½·¨¡£
1.ÒÔʱ¼ä»òÆäËû×ֶηÖ×éºóÔÚ×ÔÁ¬×Ô¼º£¬ÕâÑù²»½ö¿ÉÒÔ´ø³öÐèÒªLOOKUPµÄ×ֶΣ¬»¹¿ÉÒÔ´ø³öÆäËûÐèÒªµÄ×Ö ......
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go
ALTER function [dbo].[Get_StrArrayStrOfIndex]
(
@str varchar(1024), --Òª·Ö¸îµÄ×Ö·û´®
@split varchar(10), --·Ö¸ô·ûºÅ
@index int --È¡µÚ¼¸¸öÔªËØ
)
returns varchar(1024)
as
begin
declare @location int
de ......
sql²éѯÖÐÏÔʾÐòºÅ
2009-06-04 09:27
/* ·½·¨Ò»*/
SELECTÐòºÅ= (SELECT COUNT(¿Í»§±àºÅ) from ¿Í»§ AS LiMing
WHERE LiMing.¿Í»§±àºÅ<= Chang.¿Í»§±àºÅ),
¿Í»§±àºÅ,¹«Ë¾Ãû³Æ
from¿Í»§ AS Chang ORDER BY 1;
G ......
SELECT EMP_ID,EMP_NO,LOGIN_NAME,EMP_NAME,SITE_CODE,DEPT_CODE,
JOB_DESC,HRMS_DEPT_CODE,MAIL_ACCOUNT,EXT_NO ,
(case when SITE_CODE='QCS' then 1 else 2 end) site
from dbo.AM_EMPLOYEE
WHERE ACTIVE = 'Y' AND EXT_NO = '6006'
order by site
ÏëÒªÔÚÔ±¹¤±íÖвé³öµç»°ºÅΪ6006µÄÔ±¹¤µÄÓ¢ÎÄÃûÀ´×÷ÎªÏµÍ³Ò³ÃæÉ ......