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Article #998

Problem with calculated fields

#998
From: AlexB
Date: Mon, 29 Nov 2004 09:27
24 lines
1757 bytes
Hi all!

BCB5+Up1

MS Access -- ADOConnection -- ADOQuery --
  DataSource -- DBGrid & DBNavigator

Query is:

Select  *,
  (3.14*Diameter*Diameter/4) as FaceArea,
  (3.14*Diameter*SideLength) as SideArea
  from ListTbl order by Number, Designation

Query has static fields FaceArea, SideArea, DBGrid has corresponding 
static columns. Then application starts I can see right values in both 
FaceArea and SideArea columns of DBGrid .

After refreshing: FaceArea column shows me values from Diameter (!?), 
SideArea nevertheless has right values ...

Is it known bug? Or some my mistake?

AlexB.
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