返回补考课程名称字符串

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返回补考课程名称字符串

2013-10-27 15:28 SQL Server 评论(1) 阅读(3,681)

USE [TMS]
GO
/****** Object: UserDefinedFunction [dbo].[ufn_GetLessonNames] Script Date: 10/27/2013 15:28:56 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
-- =============================================
-- Author: hxl
-- Create date: 2013-10-27
-- Description: 返回补考课程名称字符串
-- update[1]:
-- =============================================
ALTER FUNCTION [dbo].[ufn_GetLessonNames] ( @StudentID INT )
RETURNS NVARCHAR(1000)
AS
BEGIN
DECLARE @tempString NVARCHAR(1000)
SET @tempString = ''
SELECT @tempString = @tempString + '、' + ts.LessonName
FROM dbo.Scores s
LEFT JOIN dbo.v_TeachplanSub ts ON ts.TeachplansSubID = s.TeachplansSubID
WHERE s.IsSubmited = 1
AND s.ScoreSubmited < 60
AND s.StudentID = @StudentID
ORDER BY s.CreateDate
RETURN(STUFF(@tempString,1,1,''))
END