DECLARE @Total DECIMAL(10,5)
    DECLARE @product DECIMAL(10,5)
    DECLARE @B BIT
    SET @B='True'
SELECT

    @Total =SUM(CASE WHEN TypZasobu!=1 AND TechnologiaCzynnosc=394 THEN Ilosc  ELSE 0 END ),
    @product = SUM(CASE WHEN TypZasobu=1 AND TechnologiaCzynnosc=394 THEN  Ilosc ELSE 0 END )

FROM TechnologiaZasoby
Print @Total
Print @product