SqlConnection.DataSource 屬性

定義

命名空間:

Microsoft.Data.SqlClient

組件:

Microsoft.Data.SqlClient.dll

套件:

Microsoft.Data.SqlClient v5.2.0

取得要連線的 SQL Server 執行個體名稱。

public:
 virtual property System::String ^ DataSource { System::String ^ get(); };

[System.ComponentModel.Browsable(true)]
public override string DataSource { get; }

[<System.ComponentModel.Browsable(true)>]
member this.DataSource : string

Public Overrides ReadOnly Property DataSource As String

屬性值

String

要連線之SQL Server實例的名稱。 預設值為空字串。

屬性

BrowsableAttribute

範例

下列範例會建立 並 SqlConnection 顯示其中一些唯讀屬性。

using Microsoft.Data.SqlClient;

class Program1
{
    static void Mainx()
    {
        string s = GetConnectionString();

        OpenSqlConnection(s);
        Console.ReadLine();
    }

    private static void OpenSqlConnection(string connectionString)
    {
        using (SqlConnection connection = new SqlConnection(connectionString))
        {
            connection.Open();
            Console.WriteLine("ServerVersion: {0}", connection.ServerVersion);
            Console.WriteLine("DataSource: {0}", connection.DataSource);
        }
    }

    static private string GetConnectionString()
    {
        // To avoid storing the connection string in your code, 
        // you can retrieve it from a configuration file, using the 
        // System.Configuration.ConfigurationSettings.AppSettings property 
        return "Data Source=(local);Initial Catalog=AdventureWorks;"
            + "Integrated Security=SSPI;";
    }
}