Would it crash if a null value is encountered?
Respectfully,
Liz Ravenwood
Programmer/Analyst
Super First Class Products
B/E Aerospace
O: 1.520.239.4808
www.beaerospace.com
-----Original Message-----
From: MS_Access_Professionals@yahoogroups.com [mailto:MS_Access_Professionals@yahoogroups.com] On Behalf Of Duane Hookom
Sent: Friday, February 01, 2013 11:24 AM
To: Access Professionals Yahoo Group
Subject: RE: [MS_AccessPros] Re: #Error after Running Query
I didn't think the expression was going to work as desired because of placement of ()s.
I would have suggested:
Expression: TDA_Qty_Diff: IIF([FY13_TDA_TOTAL]=0,0,([FY13_TDA_TOTAL]-[FY08_TDA_TOTAL])/[FY13_TDA_TOTAL])
Duane Hookom MVP
MS Access
> To: MS_Access_Professionals@yahoogroups.com
> From: no_reply@yahoogroups.com
> Date: Fri, 1 Feb 2013 17:27:33 +0000
> Subject: [MS_AccessPros] Re: #Error after Running Query
>
>
> Thanks Darrell! I had wrote a similar expression, but I was having a difficult time. I was missinf the section between =0,0, and -.
>
> V/r,
> James Eggert
> --- In MS_Access_Professionals@yahoogroups.com, "Embrey, Darrell" wrote:
> >
> > Expression: TDA_Qty_Diff: (IIf [FY13_TDA_TOTAL] =0, 0, [FY13_TDA_TOTAL]-[FY08_TDA_TOTAL])/[FY13_TDA_TOTAL]
> >
> > Darrell
> >
> > From: MS_Access_Professionals@yahoogroups.com [mailto:MS_Access_Professionals@yahoogroups.com] On Behalf Of j1eggert
> > Sent: Friday, February 01, 2013 11:27 AM
> > To: MS_Access_Professionals@yahoogroups.com
> > Subject: [MS_AccessPros] #Error after Running Query
> >
> >
> >
> > I created an expression to calculate the difference between to quantity fields and display as a negative or positive percentage. However, if the two fields have a value of zero the expression returns the #Error.
> >
> > Expression: TDA_Qty_Diff: ([FY13_TDA_TOTAL]-[FY08_TDA_TOTAL])/[FY13_TDA_TOTAL]
> >
> > How do I modify the expression to return a 0% instead of a #Error?
> >
> > Thanks for your help in advance!
> >
> > v/r,
> >
> > James Eggert
> >
> >
> >
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