unique field

I need a query to return all the items from a field that are not unique.


How?
vbnetcoderAsked:
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Dale FyeOwner, Developing Solutions LLCCommented:
you can use the query wizard and select the "find duplicate" option.  then just select the field you want to identify the duplicates in.
Ryan ChongBusiness Systems Analyst , ex-Senior Application EngineerCommented:
you can try...

select yourfield from yourTable
group by yourfield
having count(yourfield) > 1 

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Ryan ChongBusiness Systems Analyst , ex-Senior Application EngineerCommented:
or if you want to return all fields, try:

you can try...

select * from yourTable where yourfield in
(
select yourfield from yourTable
group by yourfield
having count(yourfield) > 1
) 

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