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Re: constraints

• To: "James David" <david.james@i...>
• Subject: Re: constraints
• From: "Chiusano Joseph" <chiusano_joseph@b...>
• Date: Thu, 12 Aug 2004 08:27:27 -0400
• Cc: "'Carlos Torres'" <carlosttm@t...>, xml-dev@l...
• Organization: Booz Allen Hamilton
• References: <0AE1E39390F0F941BB50C2ADB5ED6C190A987B@UKCRA80XCH>

Additionally: You should focus on the "key" and "keyref" constructs for
primary key-"like" functionality. The pertinent reference in the W3C
Schema Primer[1] is "5.2 Defining Keys & their References".

[1] http://www.w3.org/TR/2001/REC-xmlschema-0-20010502/

Kind Regards,
Joe Chiusano
Booz Allen Hamilton
Strategy and Technology Consultants to the World

> "James, David" wrote:
> 
> You can specify 'restrictions' within an xml schema. I found the
> x3schools xml schema tutorial
> (http://www.w3schools.com/schema/default.asp) a good start.
> 
> David
> 
>      -----Original Message-----
>      From: Carlos Torres <carlosttm@t...>
>      Sent: 12 August 2004 11:02
>      To: xml-dev@l...
>      Subject:  constraints
> 
>      I'm  starting with xml and I need to define some constraints,
>      something
> 
>      like primary keys in an scheme. I've been searching the web and
>      have
> 
>      fouond some references about it but I have not found any sample
>      or
> 
>      tutorial in this subject.
> 
>      Does anyone know a url of tutorials, samples or ... or whatever
>      that
> 
>      could help me to handle this?
> 
>      Thanks in advance.
> 
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-- 
Kind Regards,
Joseph Chiusano
Associate
Booz Allen Hamilton

• References:
  • RE: constraints
    • From: "James, David" <david.james@i...>

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