[xquery-talk] Add value to result before a for loop

Mike Sokolov sokolov at ifactory.com
Wed Jul 18 12:47:55 PDT 2012



On 07/18/2012 03:13 PM, Andrew Welch wrote:
>
> you can reduce it down a little further:
>
> for $i in $doc/item return concat(.....)
>
> is the same as
>
> $doc/item/concat(.....)
>
> which is what I did earlier:
>
> return string-join(('Id	Name', $doc/item/concat(id, '	', name)), '
')
>    
Sorry - missed that :)

I still wonder whether

'Id	Name',
$doc/item/concat(id, '	', name)

will always work, or if you might sometimes get CRLF separators, or 
spaces, or nothing at all

-Mike Sokolov


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