- From: Jerome Simeon <simeon@us.ibm.com>
- Date: Wed, 6 Apr 2005 16:05:05 -0400
- To: Frank Yung-Fong Tang <franktang@gmail.com>
- Cc: www-ql@w3.org, www-ql-request@w3.org
not() is a built-in function. You can find built-in functions in the following documents: http://www.w3.org/TR/xpath-functions/ The fn:not() function is probably what you want to use: http://www.w3.org/TR/xpath-functions/#func-not - Jerome www-ql-request@w3.org wrote on 04/06/2005 03:53:27 PM: > > Dear XQuery expert: > > Can some one explain to me how can I do logical 'not' in XQuery WHERE > clause now? > I take a look at http://www.w3.org/TR/xquery > > The syntax seems allow me to do > let $a := <a>4</a> > where $a > 3 and $a < 5 > return $a > > I cannot find a logical "not" operator there. So it seems not allow me to do > > let $a := <a>4</a> > where not ($a > 3 and $a < 5) > return $a > > Is right? Why? > -- > Frank Yung-Fong Tang > ??? > ©ý¹þém ?rç?îþéçþ >
Received on Wednesday, 6 April 2005 20:05:11 UTC