calculation

Q

Queent

Can anyone help me; I need to do a calculation to add a constraint, to a
database field, if a person is living outside a 2-kilometre radios of a
newsagent
 
J

John Vinson

Can anyone help me; I need to do a calculation to add a constraint, to a
database field, if a person is living outside a 2-kilometre radios of a
newsagent
Click to expand...

What's the nature of the field? Do you have each person's latitude and
longitude, and do you have latitudes and longitudes for each
newsagent?

And do you mean 2-km as the crow flies, or as the road meanders?

John W. Vinson[MVP]
 
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