[XQZone General] Problem in Setting Xquery Variable Values

Sandesh Pai meetpai at gmail.com
Tue Dec 13 06:35:20 PST 2005


Hi and thanks for the quick reply,
  As Ron said " define variable $foo as xs:string external " works but
I was thinking
  "declare variable $foo external; " should work.
 Can you tell me what is the diffrence between these two and why the
second one is not working?

Regards
Sandesh

On 12/10/05, Ron Hitchens <ron.hitchens at marklogic.com> wrote:
>
> Sandesh,
>
>     Yeah, it's hard to tell for sure what the problem is
> without seeing the exact code.
>
>     You can get tripped up by namespaces as Jason suggests.
> You also need to make sure you declare external variables
> in your XQuery script, like this:
>
>       define variable $foo as xs:string external
>
>     If the XQuery code that you're fetching at runtime
> does not have declarations for the variables you're setting
> on the XDBCStatement object, then the server will not be
> able to setup the bindings when the XQuery request is
> evaluated.
>
> On Dec 9, 2005, at 9:16 AM, Jason Hunter wrote:
>
> > Hi Sandesh,
> >
> > It would help if you included the query and names.  My blind guess
> > is that your variable is in a namespace, and you're not taking that
> > into account when assigning it by name.  Namespaces are an
> > intrinsic part of names.
> >
> > -jh-
> >
> > Sandesh Pai wrote:
> >
> >> Hi,
> >>    I am using XDBC api's in our application.
> >>    I have a xquery file which I read at runtime and get the
> >> content as string.
> >>    and I do the follwing part
> >>   xdbcStatement = connection.createStatement();
> >>   XDBCXName varName = new XDBCXName(name1);
> >>   xdbcStatement.setString(varName,variableValue1);
> >>                       varName = new XDBCXName(name2);
> >>   xdbcStatement.setInteger(varName,variableValue2);
> >>  XDBCResultSequence xdbcResult = xdbcStatement.executeQuery(query);
> >> But I get the exception saying
> >> Undefined variable name1
> >> I dont know what is the problem..please help me on this
> >> Regards
> >> meetpai at gmail.com
> >> _______________________________________________
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>
> ---
> Ron Hitchens {ron.hitchens at marklogic.com}  650-655-2351
>
>
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