--以下示例顯示如何嵌套游標以生成復雜的報表。為每個供應商聲明內部游標
SET NOCOUNT ON

DECLARE @vendor_id int, @vendor_name nvarchar(50),
@message varchar(80), @product nvarchar(50)

PRINT '-------- Vendor Products Report --------'

DECLARE vendor_cursor CURSOR FOR
SELECT VendorID, Name
FROM Purchasing.Vendor
WHERE PreferredVendorStatus = 1
ORDER BY VendorID

OPEN vendor_cursor

FETCH NEXT FROM vendor_cursor
INTO @vendor_id, @vendor_name

WHILE @@FETCH_STATUS = 0
BEGIN
PRINT ' '
SELECT @message = '----- Products From Vendor: ' +
@vendor_name

PRINT @message

-- Declare an inner cursor based  
-- on vendor_id from the outer cursor.

DECLARE product_cursor CURSOR FOR
SELECT v.Name
FROM Purchasing.ProductVendor pv, Production.Product v
WHERE pv.ProductID = v.ProductID AND
pv.VendorID = @vendor_id-- Variable value from the outer cursor

OPEN product_cursor
FETCH NEXT FROM product_cursor INTO @product

IF @@FETCH_STATUS <> 0
PRINT '         <<None>>'    

WHILE @@FETCH_STATUS = 0
BEGIN

SELECT @message = '         ' + @product
PRINT @message
FETCH NEXT FROM product_cursor INTO @product

END

CLOSE product_cursor
DEALLOCATE product_cursor

-- Get the next vendor.
FETCH NEXT FROM vendor_cursor
INTO @vendor_id, @vendor_name
END
CLOSE vendor_cursor
DEALLOCATE vendor_cursor