public ProductData()
{
_db = new GRMContext();
}
public SaleData()
{
_db = new GRMContext();
}
public UserData()
{
_db = new GRMContext();
}
public void Dispose()
{
_db.Dispose();
_db = null;
}
public InventoryData()
{
_db = new GRMContext();
}