OleDbConnection.Provider 属性

定义

命名空间:

System.Data.OleDb

程序集:

System.Data.OleDb.dll

包:

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

Source:

OleDbConnection.cs

获取在连接字符串的“Provider = ”子句中指定的 OLE DB 提供程序的名称。

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

属性值

String

在连接字符串的“Provider= ”子句中指定的提供程序的名称。 默认值为一个空字符串。

属性

BrowsableAttribute

示例

以下示例创建 并 OleDbConnection 显示其一些只读属性。

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

另请参阅

• 连接到数据源