Tests a connection string for a database provider.
'Usage Dim instance As DatabaseProvider Dim connectionString As String instance.TestConnection(connectionString) 'Declaration Public MustOverride Sub TestConnection ( _ connectionString As String _ )
Your provider must implement the TestConnection method in order to test the database connection for your provider.
The following code sample illustrates an example TestConnection method that opens and closes a database that will test the connection.
Public Overrides Sub TestConnection(ByVal connectionString As String) Dim connection As OleDbConnection = New OleDbConnection(connectionString) connection.Open() connection.Close() End Sub