À condition que vous disposiez d'index uniques sur les deux (ProductID, CategoryID)
et (ProductID, InvoiceID)
:
SELECT ProductID
FROM (
SELECT ProductID
FROM ProductInvoice
WHERE InvoiceID IN (1, 2)
UNION ALL
SELECT ProductID
FROM ProductCategory pc
WHERE CategoryID IN (3, 4)
) q
GROUP BY
ProductID
HAVING COUNT(*) = 4
ou, si vos valeurs sont passées en CSV
chaînes :
WITH catids(value) AS
(
SELECT DISTINCT CAST([value] AS INT)
FROM dbo.split(@categories, ' '))
),
(
SELECT DISTINCT CAST([value] AS INT)
FROM dbo.split(@invoices, ' '))
)
SELECT ProductID
FROM (
SELECT ProductID
FROM ProductInvoice
WHERE InvoiceID IN
(
SELECT value
FROM invoiceids
)
UNION ALL
SELECT ProductID
FROM ProductCategory pc
WHERE CategoryID IN
(
SELECT value
FROM catids
)
) q
GROUP BY
ProductID
HAVING COUNT(*) =
(
SELECT COUNT(*)
FROM catids
) +
(
SELECT COUNT(*)
FROM invoiceids
)
Notez que dans SQL Server 2008
vous pouvez passer des paramètres table dans les procédures stockées.