日期:2014-05-18 浏览次数:20606 次
create table Product
(
productID varchar(10),
name varchar(100)
)
--测试数据
insert into Product
select 'product1','aaa' union all
select 'product2','bbb' union all
select 'product3','ccc' union all
select 'product4','ddd'
CREATE PROC ProductList
@provarchar nvarchar(max) OUTPUT -- 要输出的参数
AS
BEGIN
select @provarchar=isnull(@provarchar+',' , '')+ productID from Product
END
DECLARE @ProductList nvarchar(max)
EXEC ProductList @ProductList OUTPUT
select @ProductList
--结果
--product1,product2,product3,product4