SqlConnection.DataSource Properti

Definisi

Ruang nama:
System.Data.SqlClient
Rakitan:
System.Data.dll

Mendapatkan nama instans SQL Server yang akan disambungkan.

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

Nilai Properti

String

Nama instans SQL Server yang akan disambungkan. Nilai default adalah string kosong.

Atribut
DataSysDescriptionAttribute BrowsableAttribute

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

Nota

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

Berlaku untuk

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