You can achieve that by using 
SELECT $columns, COUNT(PdbID) as c GROUP BY PdbId HAVING c >= 2

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(this is mysql syntax and untetsted, but it should be easy to apply to other systems)
Perl 6 in German

In reply to Re: (OT)Count the Column values if it same in the column by moritz
in thread (OT)Count the Column values if it same in the column by editi

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