public void PurgeAll()
{
Customers.Purge();
OrderItems.Purge();
Orders.Purge();
OrderItems.Purge();
SalesPeople.Purge();
Products.Purge();
PaymentMethods.Purge();
CustomerPaymentMethodLinks.Purge();
RecordsWithAllTypes.Purge();
RecordsWithCompositeKey.Purge();
RecordsWithSingleKey.Purge();
RecordsWithAutonumKey.Purge();
RecordsWithIgnoredFields.Purge();
RecordsWithRelationToSelf.Purge();
RecordsWithParent.Purge();
RecordsWithChildren.Purge();
}
