sql c#
C-#ÈëÞµä(µÚÈý°æ).pdf
using System;
using System.Data;
using System.Data.SqlClient;
namespace My_Student
{
static class Program
{
static void Main()
{
//Á¬½Ó×Ö·û´®£¬Á¬½Ó±¾µØµÄMS SQL Server·þÎñÆ÷
string connString = "data source=MICROSOF-84BB45;persist security info=False;initial catalog=MyDB;integrated security=SSPI;";
//SQLÓï¾ä£¬É¾³ý¼Ç¼
string sqlString = "delete from Courses where CourseNo='001'";
//½¨Á¢Á¬½Ó¶ÔÏó
SqlConnection conn = new SqlConnection(connString);
conn.Open();//´ò¿ªÁ¬½Ó
//½¨Á¢Êý¾ÝÃüÁî¶ÔÏó
SqlCommand cmd = new SqlCommand(sqlString, conn);
//Ö´ÐÐÃüÁ·µ»ØÓ°ÏìµÄÐÐÊý
int rowsReturned = cmd.ExecuteNonQuery();
Console.WriteLine("{0} ¼Ç¼ÒÑɾ³ý", rowsReturned);
MessageBox.Show("Êý¾Ý¿â¸üгɹ¦£¡£¡");
conn.Close();//¹Ø±ÕÁ¬½Ó
}
}
}
try
&nb
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BEGIN TRAN
--²»ÏÔʾ¼ÆÊýÐÅÏ¢
SET NOCOUNT ON
DECLARE @ProjNo varchar(50),@CusNo varchar(50)
--ÉùÃ÷Óαê
DECLARE CRMPSContact_cursor CURSOR FOR
SEL ......
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create procedure getArticle
as
select * from Article_Content
GO
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SqlConnection Conn = new SqlConnection();
Conn.ConnectionString = Data.Connstr();
Conn.Open();
......
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declare @dfname varchar(50)
select @dfname=a.name
from sysobjects a
inner join syscomments b on a.id=b.id
inner join sysconstraints  ......
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