我已存儲過程:存儲過程刪除查詢
ALTER PROCEDURE [dbo].[k_ShoppingCart_DELETE]
@cartGUID nvarchar
AS
DELETE FROM
[dbo].[k_ShoppingCart]
WHERE
CartGUID = @cartGUID
當我執行此,
exec dbo.k_ShoppingCart_DELETE '32390b5b-a35a-4e32-8393-67d5629192f0'
結果:影響0行(S)。
但是,當我嘗試此查詢:
Delete FROM k_ShoppingCart Where CartGUID = '32390b5b-a35a-4e32-8393-67d5629192f0'
結果:影響2行。
這有什麼問題?
你似乎沒有指定一個大小@cartGUID。我相信你需要指定尺寸 – 2009-01-31 19:08:59