我创建了一个标量函数,它成功创建了,但是当我使用select语句调用该函数时,它会显示无效对象,我修改了函数,收到消息“命令已成功完成”,但当我调用该函数时,我仍然得到同样的错误。以下是我尝试调用的函数:
ALTER FUNCTION [dbo].[fn_HomePageSlider]
(
@PortalID int,
@ArticleID int
)
RETURNS NVARCHAR(MAX)
AS
BEGIN
DECLARE @HTML NVARCHAR(MAX)
SET @HTML = '';
Declare @Title varchar(1000)
Select @Title= Title from CrossArticle_Article c where c.Id=@ArticleID
Select @HTML = @HTML + '<div class="homeSlider">
<div class="text">'+ISNULL(c.Title,'')+'</div>
</div>'
FROM CrossArticle_Article c INNER JOIN crossarticle_url U ON U.articleid=c.Id
INNER JOIN FREETEXTTABLE(CrossArticle_Article,TITLE,@TITLE) as INDEX_TBL
ON INDEX_TBL.[KEY]=c.Id
WHERE INDEX_TBL.RANK >= 75 AND
c.Id<>@ArticleID AND
c.PortalId=@PortalID
GROUP BY c.Title,U.url,INDEX_TBL.RANK
ORDER BY INDEX_TBL.RANK DESC
RETURN @HTML;
END
以下是我调用该函数的方式:
SELECT * FROM dbo.fn_HomePageSlider(9, 3025)
有人能告诉我上面的函数有什么问题吗?因为我得到了“命令已成功完成”的消息。