Re: string is sometimes null ?
От | Graeme Hinchliffe |
---|---|
Тема | Re: string is sometimes null ? |
Дата | |
Msg-id | 1096533992.27969.56.camel@office-137.zen.co.uk обсуждение исходный текст |
Ответ на | Re: string is sometimes null ? (Stephan Szabo <sszabo@megazone.bigpanda.com>) |
Ответы |
Re: string is sometimes null ?
Re: string is sometimes null ? Re: string is sometimes null ? |
Список | pgsql-general |
> If monthcurr or username are null, the above will be null. > Anything || NULL => NULL. AH! thanks sorted it now. That is not the behaviour I would have expected :) Is there a concatination operator that will not do this? IE if var1 || var2 || var3 and var2 is null would result in just var1var3 ? Many thanks for your help -- ----- Graeme Hinchliffe (BSc) Core Internet Systems Designer Zen Internet (http://www.zen.co.uk/) Direct: 0845 058 9074 Main : 0845 058 9000 Fax : 0845 058 9005
В списке pgsql-general по дате отправления: