CREATE FUNCTION DzienTygodniaFaktury
(
@IdFaktury INT
)
RETURNS IdFaktury
AS
BEGIN
DECLARE @DzienTygodnia VARCHAR(12) = (
SELECT DataWystawiena FROM Faktura
)
return @DzienTygodnia
END
GO
select * from faktura f
join Klient k on f.IdFaktura=k.IdKlient
join PozycjaFaktury pF on f.IdFaktura=pF.IdFaktura
Replies to Untitled 
| Title |
Name |
Language |
UNIX |
When |
| Re: Untitled |
Tinct Tortoise |
text |
1521376478 |
6 Years ago. |
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