Not exactly what I want... I don't know the date or id, I just need to find all
rows that have the same date
and the same id..
BTJ
On Thu, 15 Feb 2007 16:46:21 -0600
Ron Johnson <[EMAIL PROTECTED]> wrote:
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> On 02/15/07 15:13, Bjørn T Johansen wrote:
> > I have a table that I want to find rows that have the same value
> > in two fields, e.g. all rows that have the same date and also the
> > same productionid... How do I write such an sql statement?
>
> If I understand your question:
>
> SELECT FIELD_1, FIELD_2, COUNT(*)
> FROM A_TABLE
> WHERE SOME_DATE = 'yyyy-mm-dd'
> AND PRODUCTIONID = nnnn
> GROUP BY FIELD_1, FIELD_2
> HAVING COUNT(*) > 1;
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