OleDbConnection.Provider 屬性

定義

命名空間:

System.Data.OleDb

組件:

System.Data.OleDb.dll

套件:

System.Data.OleDb v9.0.0-preview.6.24327.7

來源:

OleDbConnection.cs

取得在連接字串的 "Provider= " 子句中指定的 OLE DB 提供者名稱。

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

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

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

Public ReadOnly Property Provider As String

屬性值

String

在連接字串的 "Provider= " 子句中指定的提供者名稱。 預設值為空字串。

屬性

BrowsableAttribute

範例

下列範例會建立 ， OleDbConnection 並顯示其部分唯讀屬性。

static void OpenConnection(string connectionString)
{
    using (OleDbConnection connection = new OleDbConnection(connectionString))
    {
        try
        {
            connection.Open();
            Console.WriteLine("ServerVersion: {0} \nProvider: {1}",
                connection.ServerVersion, connection.Provider);
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.Message);
        }
        // The connection is automatically closed when the
        // code exits the using block.
    }
}

Public Sub OpenConnection(ByVal connectionString As String)

    Using connection As New OleDbConnection(connectionString)
        Try
            connection.Open()
            Console.WriteLine("ServerVersion: {0} Provider: {1}", _
                connection.ServerVersion, connection.Provider)
        Catch ex As Exception
            Console.WriteLine(ex.Message)
        End Try
        ' The connection is automatically closed when the
        ' code exits the Using block.
    End Using
End Sub

另請參閱

• 連接到資料來源