标签:.net c# sql server 数据库
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace CSharpConnectSQL
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnCSharpConnectSQL_Click(object sender, EventArgs e)
{
string strConnection = "Server=localhost;";
strConnection += "initial catalog=Northwind;";
strConnection += "user id=sa;";
strConnection += "password=123;";
strConnection += "Connect Timeout=5";
bool canConnectSQL = false;
using (SqlConnection objConnection = new SqlConnection(strConnection))
{
try
{
objConnection.Open();
canConnectSQL = true;
objConnection.Close();
}
catch
{ }
if (canConnectSQL)
MessageBox.Show("数据库连接成功!", "Crazygolf Alert");
else
{
MessageBox.Show("数据库连接失败!", "Crazygolf Alert");
}
}
}
}
}
请注意以下几点:标签:.net c# sql server 数据库
原文地址:http://blog.csdn.net/crazygolf/article/details/44725063