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Adding a null - Mailing list pgsql-general

From	Bob Pawley
Subject	Adding a null
Date	November 5, 2009 17:20:12
Msg-id	8F9FCC95018F4295AAA8E6D58C38F70B@desktop Whole thread Raw
Responses	Re: Adding a null
List	pgsql-general

I am trying to add two variables.

However one variable sometimes returns a null value which invariably gives a null answer.

How can I work around this??

Bob

From: Thomas Kellerer
Date: 05 November 2009, 16:38:59
Subject: Re: sudoku in an sql statement

From: Sam Mason
Date: 05 November 2009, 17:28:52
Subject: Re: Adding a null