oledbconnection open
表示資料來源的開啟連接。Represents an open connection to a data source. ,public void Open (); override this. ... 您可以在單一OleDbConnection上開啟一個以上的DataReader。You can ... OleDbConnection如果超出範圍，則不會關閉它。
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 oledbconnection open 相關參考資料
C# OLEDBConnection.Open() 生成'Unspecified error'_CSharp ...
我有一个应用程序将一个Excel. xls 文件上载到文件系统，使用对象实例上的. open() 方法打开文件。 文件到文件系统的上传和写入工作正. http://hant.ask.helplib.com OleDbConnection - Microsoft Docs
表示資料來源的開啟連接。Represents an open connection to a data source. https://docs.microsoft.com OleDbConnection.Open Method (System.Data.OleDb)
public void Open (); override this. ... 您可以在單一OleDbConnection上開啟一個以上的DataReader。You can ... OleDbConnection如果超出範圍，則不會關閉它。 https://docs.microsoft.com OleDbConnection.Open() throws exception only in one project, same ...
Note that you may need to specify the provider as 'Microsoft.ACE.OLEDB.14.0' for the Office 2010 version (12.0 was for Office 2007). https://stackoverflow.com OleDbConnection.State Property (System.Data.OleDb)
... state changes: 從 Closed Open到 Open ，使用物件的方法。 ... 從 Open 到 Closed ， OleDbConnection使用Close方法或物件的Dispose方法。From Open to ... https://docs.microsoft.com OleDbConnection: How to open and close a connection using a ...
Don't do it like this. OleDbConnection implements the IDisposable interface should be disposed as soon as you are done using it, and the best ... https://stackoverflow.com OleDbException Class (System.Data.OleDb) | Microsoft Docs
OleDb.dll. 基礎提供者傳回OLE DB 資料來源的警告或錯誤時所擲回的例外狀況。 ... Open(); } catch (OleDbException e) string errorMessages = ""; for (int i=0; i < e. https://docs.microsoft.com System.Data.OleDb - Microsoft Docs
下列範例會建立OleDbConnection ，並在連接字串中設定其部分屬性。 ... Connection = connection; // Open the connection and execute the insert command. try ... https://docs.microsoft.com |