C# 连接SQL server

C# 连接SQL server

编程过程中,无法连接SQL server。经过多方查找问题,发现跟SQL Server Browser有关,找到:计算机管理->服务和应用->SQL Server Browser,启动这项服务,可以正常连接数据库。双击界面中的Button,代码如下:

public sealed partial class MainPage : Page
{ private string connectionString = “Server=THINKPAD-QIN\SQLEXPRESS;” + “Database=Northwind; User ID=xxxxx;PASSWORD=xxxxx”;
public MainPage()
{
this.InitializeComponent();
}
private void Button_Click(object sender, RoutedEventArgs e)
{
using (SqlConnection conn = new SqlConnection(connectionString))
{
conn.Open();
tx.Text = conn.State.ToString();
}
}
}
C# 连接SQL server
C# 连接SQL server