Re: How to test for a null value in a date column

From: Jagdip Singh Ajimal <jsa1981_at_hotmail.com>
Date: 13 Feb 2004 03:58:20 -0800
Message-ID: <c84eb1b0.0402130358.4367cc22_at_posting.google.com>


The solution turned out to be simple. All I did was change the code to the following:

 CREATE OR REPLACE VIEW AllMedics AS

 	SELECT * FROM Medic m, Employee e
 	WHERE e.EmployeeID = m.MedicID AND
* 		e.DateFinished IS NULL;


jsa1981_at_hotmail.com (Jagdip Singh Ajimal) wrote in message news:<c84eb1b0.0402120435.217730f4_at_posting.google.com>...
> I am creating the following view
>
> CREATE OR REPLACE VIEW AllMedics AS
> SELECT * FROM Medic m, Employee e
> WHERE e.EmployeeID = m.MedicID AND
> e.DateFinished = NULL;
>
> But all I get is "no rows selected". How do I test a date column to
> see if it is null?
>
> NB The DateDinished above means the date that the employee was
> fired/resigned.
>
> Any help would be greatly appriciated.
>
> Jagdip Singh Ajimal
Received on Fri Feb 13 2004 - 12:58:20 CET

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