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#1
December 4th, 2008, 10:35 PM
posted to microsoft.public.access.tablesdbdesign
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null error
I have created a db for a service centrei based on northwind my invoices
sometimes only have a labour fee and no parts (products) are used this expression in the query creates a null error in my invoice report , ExtendedPrice: CCur([Products].[UnitPrice] *[Quantity]*(1-[Discount])/100)*100 Any idea how I could prevent this 
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#2
December 5th, 2008, 12:09 AM
posted to microsoft.public.access.tablesdbdesign
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null error
CCur() doesn't cope with null.
ExtendedPrice: CCur(Nz([Products].[UnitPrice] * [Quantity] * (1 - [Discount]) /100, 0)) * 100 -- Allen Browne - Microsoft MVP. Perth, Western Australia Tips for Access users - http://allenbrowne.com/tips.html Reply to group, rather than allenbrowne at mvps dot org. "cjgav" wrote in message ... I have created a db for a service centrei based on northwind my invoices sometimes only have a labour fee and no parts (products) are used this expression in the query creates a null error in my invoice report , ExtendedPrice: CCur([Products].[UnitPrice] *[Quantity]*(1-[Discount])/100)*100 Any idea how I could prevent this
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#3
December 5th, 2008, 11:23 PM
posted to microsoft.public.access.tablesdbdesign
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null error
Thanks thats solved that works a treat
"Allen Browne" wrote: CCur() doesn't cope with null. ExtendedPrice: CCur(Nz([Products].[UnitPrice] * [Quantity] * (1 - [Discount]) /100, 0)) * 100 -- Allen Browne - Microsoft MVP. Perth, Western Australia Tips for Access users - http://allenbrowne.com/tips.html Reply to group, rather than allenbrowne at mvps dot org. "cjgav" wrote in message ... I have created a db for a service centrei based on northwind my invoices sometimes only have a labour fee and no parts (products) are used this expression in the query creates a null error in my invoice report , ExtendedPrice: CCur([Products].[UnitPrice] *[Quantity]*(1-[Discount])/100)*100 Any idea how I could prevent this
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