Re: Finding missing records

am  27.01.2006, um 14:59:47 +0100 mailte Stefano B. folgendes:
> How can I find the difference between the two tables?
> table1 has 10000 records
> table2 has  9900 records (these records are in table1 as well)
>
> I'd like to find 100 missing records.
> I have try this query
>
> select f1,f2,f3,f4 from table1 where (f1,f2,f3,f4) NOT IN (select f1,f2,f3,f4 from table2)

select f1,f2,f3,f4 from table1 except select f1,f2,f3,f4 from table2;


HTH, Andreas
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Andreas Kretschmer    (Kontakt: siehe Header)
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