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SqlConnection.DataSource Properti

Definisi

Mendapatkan nama instans SQL Server yang akan disambungkan.

public:
 virtual property System::String ^ DataSource { System::String ^ get(); };
public:
 property System::String ^ DataSource { System::String ^ get(); };
public override string DataSource { get; }
[System.Data.DataSysDescription("SqlConnection_DataSource")]
public string DataSource { get; }
[System.ComponentModel.Browsable(true)]
public override string DataSource { get; }
member this.DataSource : string
[<System.Data.DataSysDescription("SqlConnection_DataSource")>]
member this.DataSource : string
[<System.ComponentModel.Browsable(true)>]
member this.DataSource : string
Public Overrides ReadOnly Property DataSource As String
Public ReadOnly Property DataSource As String

Nilai Properti

Nama instans SQL Server yang akan disambungkan. Nilai default-nya adalah untaian kosong.

Atribut

Contoh

Contoh berikut membuat SqlConnection dan menampilkan beberapa properti baca-saja.

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);
    }
}
Private Sub OpenSqlConnection(ByVal connectionString As String)
    Using connection As New SqlConnection(connectionString)
        connection.Open()
        Console.WriteLine("ServerVersion: {0}", connection.ServerVersion)
        Console.WriteLine("DataSource: {0}", connection.DataSource)
    End Using
End Sub

Keterangan

Catatan

Properti DataSource mengembalikan null jika string koneksi untuk SqlConnection adalah "context connection=true".

Berlaku untuk

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