Re: SQL command for value comparison

On Fri, 12 Jan 2001 Patricia_Leong@tecsg.com.sg wrote:

> I would like to compare 2 attributes before display the result using SQL command
>
>      e.g  new_due_date   old_due_date    result to display
>      -----------------------------------------------------------
>           11 Feb 2001         15 Feb 2001     in
>           12 Feb 2001         08 Feb 2001     out
>
> "select decode((new_due_date<old_due_date),'in','out') from XYZ"  will not be
> working as decode only compare exact value.


Try this:

SELECT new_due_date, old_due_date, CASE WHEN new_due_date < old_due_date
       THEN 'in' ELSE 'out' END FROM XYZ;
--
Tod McQuillin