儲存過程1
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:??<Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
ALTER PROCEDURE [dbo].[tt]
@title nvarchar(50),
@id??int??output
AS
BEGIN
select @id=oid from dbo.StockNews where
title=@title
END
儲存過程2
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:??<Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
ALTER PROCEDURE [dbo].[rr]
AS
BEGIN
declare @id int
set @id=0
exec dbo.tt @title = N'81只股票跌破政策底“一天行情”考驗金融地產',@id=@id output
if @id<>0
begin
select content from dbo.StockNews where
oid=@id
end
END
執行 exec [dbo].[rr]
注意：@id=@id output 輸出的時候
--儲存過程三（把前兩個儲存過程整合，使用raiserror）
set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author:??<Author,,Name>
-- Create date: <Create Date,,>
-- Description: <Description,,>
-- =============================================
ALTER PROCEDURE [dbo].[rr]
@title nvarchar(50)
AS
BEGIN
declare @id int
select @id=oid from dbo.StockNews where
title=@title
if @@rowcount>0
begin
select content from dbo.StockNews where
oid=@id
end
else
??????begin
??????raiserror('no recode found',10,1)
??????end
END
--測試 exec rr @title='便宜貨不再搶手 42只個股跌破5元(名單)'
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