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OleDbConnection.Database 屬性

定義

取得目前資料庫或要在連接開啟之後使用的資料庫名稱。

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

屬性值

目前資料庫的名稱或連接開啟後要使用之資料庫的名稱。 預設值為空字串。

實作

屬性

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} \nDatabase: {1}",
             connection.ServerVersion, connection.Database);
      }
      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("Server Version: {0} Database: {1}", _
             connection.ServerVersion, connection.Database)
      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

備註

屬性會 Database 動態更新。 如果您使用 SQL 語句或 ChangeDatabase 方法變更目前的資料庫,則會傳送參考訊息,並自動更新 屬性。

適用於

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