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Re: How to retrieve rows with empty value in numeric(12,8) columns - Mailing list pgsql-general

From Adarsh Sharma
Subject Re: How to retrieve rows with empty value in numeric(12,8) columns
Date
Msg-id 4EDDF5CE.3090501@orkash.com
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In response to How to retrieve rows with empty value in numeric(12,8) columns  (Adarsh Sharma <adarsh.sharma@orkash.com>)
Responses Re: How to retrieve rows with empty value in numeric(12,8) columns  (Raymond O'Donnell <rod@iol.ie>)
Re: How to retrieve rows with empty value in numeric(12,8) columns  (Alban Hertroys <haramrae@gmail.com>)
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try
>
> select * from table where lat IS NULL;
>
> Bèrto
:-) It works, Thanks a lot Berto !

can you explain how it works or any link that explain the difference
between 2 queries.


Best regards
Adarsh

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