https://learn.microsoft.com/ja-jp/dotnet/api/system.data.oledb.oledbexception?view=netframework-4.8.1&viewFallbackFrom=netcore-3.1
OleDbException Class (System.Data.OleDb) | Microsoft Learn
The exception that is thrown when the underlying provider returns a warning or error for an OLE DB data source. This class cannot be inherited.
class systemdataoledbmicrosoftlearn