Obtenez le compte par Table de pivot hebdomadaire SQL Server
SELECT Depots.Name AS 'Depot', Account.Name, '22/01/2012', '29/01/2012', '05/02/2012', '12/02/2012',
FROM
(SELECT Name,
FROM Deliveries
INNER JOIN Account ON Deliveries.Customer = Account.ID
INNER JOIN Depots ON Account.CollectionDepot) AS Source
PIVOT
(
SUM(Deliveries.Rates)
FOR Date IN ('22/01/2012', '29/01/2012', '05/02/2012', '12/02/2012')
) AS 'Pivot Table'
Concerned Crane