let's assume that I have 2.5.3
Pozdrawiam
Piotr Olszewski
-----Original Message-----
From: firebird-support@yahoogroups.com
[mailto:firebird-support@yahoogroups.com]
Sent: Tuesday, March 29, 2016 11:45 AM
To: firebird-support@yahoogroups.com
Subject: Re: [firebird-support] How to add previous column value to current
value?
29.03.2016 11:40, 'Piotr Olszewski' piotr.olszewski@eskrzynka.pl
[firebird-support] wrote:
> I need to get a date difference (days between) between rows.
With Firebird 3.0 you can use window function LAG.
--
WBR, SD.
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Visit http://www.firebirdsql.org and click the Documentation item on the
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Also search the knowledgebases at
http://www.ibphoenix.com/resources/documents/
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Posted by: "Piotr Olszewski" <piotr.olszewski@eskrzynka.pl>
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Visit http://www.firebirdsql.org and click the Documentation item
on the main (top) menu. Try FAQ and other links from the left-side menu there.
Also search the knowledgebases at http://www.ibphoenix.com/resources/documents/
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