[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message]

RE: Two quick questions regarding restriction in XML Schema

  • To: "Dare Obasanjo" <dareo@m...>,"Murali Mani" <mani@C...>,"Nada Reinprecht" <Nada_Reinprecht@n...>
  • Subject: RE: Two quick questions regarding restriction in XML Schema
  • From: "Dare Obasanjo" <dareo@m...>
  • Date: Wed, 22 May 2002 11:09:06 -0700
  • Cc: <xml-dev@l...>
  • Thread-index: AcIBttVrtcw/qHAPTSqe21FHcBBA9wAA5IKAAABOpxA=
  • Thread-topic: Two quick questions regarding restriction in XML Schema

xml schema restriction message
Ackkkk. I meant the latter. 

*sigh* 

Need my morning caffeine. 

-- 
PITHY WORDS OF WISDOM 
In a fight between you and the world-bet on the world.
 
This posting is provided "AS IS" with no warranties, and confers no
rights. 
You assume all risk for your use. (c) 2002 Microsoft Corporation. All
rights reserved.


> -----Original Message-----
> From: Dare Obasanjo [mailto:dareo@m...] 
> Sent: Wednesday, May 22, 2002 11:00 AM
> To: Murali Mani; Nada Reinprecht
> Cc: xml-dev@l...
> Subject: RE:  Two quick questions regarding 
> restriction in XML Schema
> 
> 
> It is the former. I think he was stating that you could have done 
> 
> <element name="book" type="Book1">
> 
> in the schema instead of using xsi:type in the instance document. 
> 
> -- 
> PITHY WORDS OF WISDOM 
> In a fight between you and the world-bet on the world.
>  
> This posting is provided "AS IS" with no warranties, and 
> confers no rights. 
> You assume all risk for your use. (c) 2002 Microsoft 
> Corporation. All rights reserved.
> 
> 
> > -----Original Message-----
> > From: Murali Mani [mailto:mani@C...]
> > Sent: Thursday, May 16, 2002 7:07 PM
> > To: Nada Reinprecht
> > Cc: xml-dev@l...
> > Subject: Re:  Two quick questions regarding 
> > restriction in XML Schema
> > 
> > 
> > 
> > Can I ask an example,
> > 
> > suppose we defined
> > 
> > type Book -> (Title, Author*)
> > type Book1 restricts Book -> (Title, Author, Author)
> > 
> > (in other words, Book1 is for Books with exactly two Authors)
> > 
> > Now suppose we declare an element as
> > 
> > <element book type="Book">
> > 
> > and in the document however we want to use type Book1, how do
> > we say that?
> > 
> > Do we say
> > <book>
> >    <title>XYZ</title>
> >    <author>ABC</author>
> >    <author>DEF</author>
> > </book>
> > 
> > or do we say
> > <book xsi:type="Book1">
> >     <title>XYZ</title>
> >    <author>ABC</author>
> >    <author>DEF</author>
> > </book>
> > 
> > I think it should be the latter? But Nada, I think you say it
> > is the former?
> > 
> > thanks and regards - murali.
> > 
> > On Fri, 17 May 2002, Nada Reinprecht wrote:
> > 
> > >
> > > Muralli,
> > >
> > > a) You do not need to use xsi:type in the document if you
> > derive the
> > > type by restriction. In the schema you can simply associate the
> > > derived type with an element.
> > >
> > > However, if you want to implement alternative contents 
> for the same
> > > element, than you use the xsi:type which allows you to specify 
> > > desirable content in each document.
> > >
> > > Cheers,
> > >
> > > </nada>
> > >
> > > I think these are related.. Can someone tell me --
> > >
> > > a) If we derive types by restriction, do we have to use 
> xsi:type in
> > > the document? Is it true if I say that the document will be valid 
> > > irrespective of whether we use xsi:type or not .. We use 
> > xsi:type to
> > > know the "precise" type??
> > >
> > > b) Is there any point in using block for restriction
> > >
> > > thanks and regards - murali.
> > >
> > >
> > > -----------------------------------------------------------------
> > > The xml-dev list is sponsored by XML.org <http://www.xml.org>, an
> > > initiative of OASIS <http://www.oasis-open.org>
> > >
> > > The list archives are at http://lists.xml.org/archives/xml-dev/
> > >
> > > To subscribe or unsubscribe from this list use the subscription
> > > manager: <http://lists.xml.org/ob/adm.pl>
> > >
> > >
> > >
> > >
> > >
> > >
> > > ------------------------------------------
> > > This e-mail is confidential.  If you are not the intended
> > recipient,
> > > any use, disclosure or copying of this document is 
> unauthorised and
> > > prohibited.  If you have received this document in error, please 
> > > delete the email and notify me by return email or by phoning the 
> > > NEMMCO Helpdesk on 1300 300 295.
> > >
> > 
> > 
> > -----------------------------------------------------------------
> > The xml-dev list is sponsored by XML.org
> > <http://www.xml.org>, an initiative of OASIS 
> <http://www.oasis-open.org>
> 
> The list archives are at http://lists.xml.org/archives/xml-dev/
> 
> To subscribe or unsubscribe from this list use the subscription
> manager: <http://lists.xml.org/ob/adm.pl>
> 
> 
> -----------------------------------------------------------------
> The xml-dev list is sponsored by XML.org <http://www.xml.org>, an
> initiative of OASIS <http://www.oasis-open.org>
> 
> The list archives are at http://lists.xml.org/archives/xml-dev/
> 
> To subscribe or unsubscribe from this list use the subscription
> manager: <http://lists.xml.org/ob/adm.pl>
> 
> 

PURCHASE STYLUS STUDIO ONLINE TODAY!

Purchasing Stylus Studio from our online shop is Easy, Secure and Value Priced!

Buy Stylus Studio Now

Download The World's Best XML IDE!

Accelerate XML development with our award-winning XML IDE - Download a free trial today!

Don't miss another message! Subscribe to this list today.
Email
First Name
Last Name
Company
Subscribe in XML format
RSS 2.0
Atom 0.3
 

Stylus Studio has published XML-DEV in RSS and ATOM formats, enabling users to easily subcribe to the list from their preferred news reader application.


Stylus Studio Sponsored Links are added links designed to provide related and additional information to the visitors of this website. they were not included by the author in the initial post. To view the content without the Sponsor Links please click here.

Site Map | Privacy Policy | Terms of Use | Trademarks
Free Stylus Studio XML Training:
W3C Member
Stylus Studio® and DataDirect XQuery ™are products from DataDirect Technologies, is a registered trademark of Progress Software Corporation, in the U.S. and other countries. © 2004-2013 All Rights Reserved.