1.OUPUT参数返回值
例: 向Order表插入一条记录,返回其标识
CREATE PROCEDURE [dbo].[nb_order_insert](
@o_buyerid int ,
@o_id bigint OUTPUT
)
AS
BEGIN
SET NOCOUNT ON;
BEGIN
INSERT INTO [Order](o_buyerid )
VALUES (@o_buyerid )
SET @o_id = @@IDENTITY
END
END
存储过程中获得方法:
DECLARE @o_buyerid int
DECLARE @o_id bigint
EXEC [nb_order_insert] @o_buyerid ,o_id bigint
2.RETURN过程返回值
CREATE PROCEDURE [dbo].[nb_order_insert]
(
@o_buyerid int
,
@o_id bigint
OUTPUT
)
AS
BEGIN
SET NOCOUNT ON
;
IF(EXISTS(SELECT * FROM [Shop] WHERE [s_id] = @o_shopid
))
BEGIN
INSERT INTO [Order]
(o_buyerid )
VALUES (@o_buyerid
)
SET @o_id = @@IDENTITY
RETURN 1
— 插入成功返回1
END
ELSE
RETURN 0
— 插入失败返回0
END
存储过程中的获取方法
DECLARE @o_buyerid int
DECLARE @o_id bigint
DECLARE @result bit
EXEC @result = [nb_order_insert] @o_buyerid ,o_id bigint
3.SELECT 数据集返回值
CREATE PROCEDURE [dbo].[nb_order_select](
@o_id int
)
AS
BEGIN
SET NOCOUNT ON;
SELECT o_id,o_buyerid FROM [Order]
WHERE o_id = @o_id
GO
例: 向Order表插入一条记录,返回其标识













存储过程中获得方法:



2.RETURN过程返回值

















存储过程中的获取方法




3.SELECT 数据集返回值








