Subject | Re: [Firebird-Architect] Improving CTE with ANSI SQL2003 Window Functions |
---|---|
Author | Philippe Makowski |
Post date | 2008-04-09T14:52:23Z |
Adriano dos Santos Fernandes [08-04-09 14.25] :
> Philippe Makowski escreveu:maybe we can skip this ?
>> ok I missed that
>>
>> but it is only a facility in case you wanted to use same window definition in more than
>> one OVER cause
>>
>>> But one window could reference others and then things become more complex.
>>>
>> no, windows are independent from each other
> With <existing window name> shall be possible to create a window based
> on another one.
>