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Re: [CF-Database] recursion



For info, I also tried executing the sp in a cfquery but with the same result:

<cfquery name="selectPageBlocks" datasource="blah">
	EXEC a_selectPageBlocks @pageBlockID = 0
</cfquery>

can only return 1 row

-----Original message-----
From: damian damian@greenhouse-design.co.uk
Date: Tue, 19 Oct 2004 19:00:24 +0100
To: database programming database@list.cfdeveloper.co.uk
Subject: Re: [CF-Database] recursion

>  >----------------------------<
>  >- see footer for list info -<
>  >----------------------------<
>  ....and I went and left the email subject as "List muppets", what does that tell you!
>  
>  -----Original message-----
>  From: damian damian@greenhouse-design.co.uk
>  Date: Tue, 19 Oct 2004 18:55:58 +0100
>  To: database programming database@list.cfdeveloper.co.uk
>  Subject: Re: [CF-Database] List muppets
>  
>  >  >----------------------------<
>  >  >- see footer for list info -<
>  >  >----------------------------<
>  >  A muppet asks ;)
>  >  
>  >  I got a wee recursive stored proc here which pulls out 6 (individual) rows from my db in Query Analyser:
>  >  
>  >  --------------------------------------------------
>  >  CREATE PROCEDURE [dbo].[a_selectPageBlocks]
>  >  	@pageBlockID	int
>  >  AS
>  >  
>  >  DECLARE @parentID int
>  >  DECLARE @pageBlockTitle varchar(500)
>  >  DECLARE cur_Level CURSOR LOCAL FOR
>  >  
>  >  	SELECT parentID, pageBlockID, pageBlockTitle
>  >  	FROM c_pageBlocks
>  >   	WHERE parentID = @pageBlockID
>  >  	ORDER BY listPosition
>  >  
>  >  OPEN cur_Level
>  >  
>  >  	FETCH NEXT FROM cur_Level INTO @parentID, @pageBlockID, @pageBlockTitle
>  >  	WHILE @@FETCH_STATUS = 0
>  >  	BEGIN
>  >  		SELECT @parentID AS parentID, @pageBlockID AS pageBlockID, @pageBlockTitle AS pageBlockTitle
>  >  		EXEC a_selectPageBlocks @pageBlockID
>  >  		FETCH NEXT FROM cur_Level INTO @parentID, @pageBlockID, @pageBlockTitle
>  >  	END
>  >  CLOSE cur_Level
>  >  DEALLOCATE cur_Level
>  >  GO
>  >  --------------------------------------------------
>  >  
>  >  ok, so then I call it with:
>  >  
>  >  <cfstoredproc datasource="blahblah" procedure="a_selectPageBlocks">
>  >  	<cfprocparam cfsqltype="CF_SQL_INTEGER" dbvarname="@i_pageBlockID" type="in" value="0">
>  >  	<cfprocresult name="selectPageBlocks">
>  >  </cfstoredproc>
>  >  
>  >  Thing is, it only outputs one row in cfoutput or dump, presumably because there is a new query for each recursion in the sp... anyone know how to get round this? (compile a new query from the results of the recursive ones in the SP??)
>  >  
>  >  Cheers
>  >  d
>  >  
>  >  
>  >  
>  >  -----Original message-----
>  >  From: "Russ Michaels \(Snake\)" snake.lists@snakepit.net
>  >  Date: Tue, 19 Oct 2004 15:43:08 +0100
>  >  To: "'database programming'" database@list.cfdeveloper.co.uk
>  >  Subject: [CF-Database] List muppets
>  >  
>  >  >  >----------------------------<
>  >  >  >- see footer for list info -<
>  >  >  >----------------------------<
>  >  >  Nope, I decided to make a bit more blatant for Muppets like this.
>  >  >  
>  >  >  > 
>  >  >  > And here was me about to email Russ to ask him if would 
>  >  >  > remove the "see footer for list info" because its beginning 
>  >  >  > to get on my nerves.  Guess it'll have to stay on there for a 
>  >  >  > while longer yet :(
>  >  >  > 
>  >  >  
>  >  >  
>  >  >  --
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