SELECT
valueField1,
valueField2,
count(*)
FROM
myTable
GROUP BY
valueField1,
valueField2
HAVING
count(*)>1
<input type="radio" name="foo" value="pr" /> 1<br />
<input type="radio" name="foo" value="dr" checked /> 2<br />
<input type="radio" name="foo" value="fr" /> 3<br />
