GetTableInstance is used to initialize the instance of [Odb.Table.ITable], according to table-information in database. Examples Following section demonstrates generating the instance of the table.
		// by table type
		var tb1 = exc.GetTableInstance<Orders>();
		var tb2 = exc.GetTableInstance(typeof(Orders)());

		// by dynamic from database
        using(var exc = cn.Executer()) 
			var tb3 = exc.GetTableInstance("Orders");