DCOUNT issue

DanWall

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Hi.

I am having an issue with using a DCOUNT expression in a query.

I am compiling an inventory, and trying to use a query to determine whether or not, a particular item has been used.

I have 2 tables for this example: tblDeliveryItems (the complete list of items)
and tblBHAItems (a table that has certain items from the tblDeliveryItems table used in an assembly).

My the tblDeliveryItems table has a format similar to this.
ID - Item - Details - etc

The tblBHAItems has a format similar to this:
ID - BHA - Item - etc

the [Item] field of the tblBHAitems, is linked to the tblDeliveryItems.ID field.



currently, the expression I am using in my query is:
IsUsed: DCount("*","tblBHAItems","tblBHAItems.[Item]=" & "[ID]")

This returns all zeros, and is therefor incorrect (there are entries in the tblBHAItems table).

if I change the expression to:
IsUsed: DCount("*","tblBHAItems","tblBHAItems.[Item]=" & "tblDeliveryItems.[ID]")

I generate an error (cannot find tbldeliveryitems.ID).

Can someone recommend a way of correcting this.

Thanks in advance,

Dan.
 
Sorted!

I removed the inverted commas from the [ID] in the expression.

Duh.
 

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