Re: Can't RPG Update a NULL Field? -- MIDRANGE-L

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Subject: Re: Can't RPG Update a NULL Field?
From: rob@xxxxxxxxx
Date: Tue, 5 Feb 2008 13:43:03 -0500
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Not only does it TELL you. But you use to SET it null, or not null.

RTM: Two uses for %nullind
Determine whether a null-capable field is actually null using the %NULLIND
built-in function on the right-hand-side of an expression.
Set a null-capable field to be null for output or update using the
%NULLIND built-in function on the left-hand-side of an expression.

Rob Berendt

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