TRANSFORM Count([04VS05_medichair].Quantity) AS Quantity之计数
SELECT [04VS05_medichair].Customer, [04VS05_medichair].city, Count([04VS05_medichair].Quantity) AS [总计 Quantity]
FROM 04VS05_medichair
GROUP BY [04VS05_medichair].Customer, [04VS05_medichair].city
ORDER BY Format([date],"yymmm")
PIVOT Format([date],"yymmm");