Stored Procedure Properties

Name	Value
Owner	dbo
Created	2004-05-31
Startup	False
Encrypted	False

Creation Options

Name	Value
QUOTED_IDENTIFIER	OFF
ANSI_NULLS	OFF

Parameters

Name	DataType	Length	Type
@ForumID	int	4	INPUT
@UserName	nvarchar	100	INPUT

Total: 2 parameter(s)

SQL

SET QUOTED_IDENTIFIER OFF 
GO
SET ANSI_NULLS OFF 
GO




CREATE       PROCEDURE forums_MarkAllThreadsRead
(
	@ForumID int,
	@UserName nvarchar (50)
)
 AS
BEGIN
	DECLARE @PostID int

	-- first find the max post id for the given forum
	SELECT @PostID = MAX(PostID) FROM Posts WHERE ForumID = @ForumID

	-- Do we need to performa an INSERT or an UPDATE?
	IF EXISTS (SELECT ForumID FROM ForumsRead WHERE ForumID = @ForumID AND Username = @UserName)
		UPDATE 
			ForumsRead
		SET
			MarkReadAfter = @PostID
		WHERE
			ForumID = @ForumID AND
			Username = @UserName
	ELSE
		INSERT INTO
			ForumsRead
			(ForumId, Username, MarkReadAfter)
		VALUES
			(@ForumID, @UserName, @PostID)

	-- Do some clean up
	DELETE PostsRead WHERE PostID < @PostID AND Username = @UserName

END
		

















GO
SET QUOTED_IDENTIFIER OFF 
GO
SET ANSI_NULLS ON 
GO