>Family Name Age Level >-------------------------------- >01 xxxxxxxx 15 1 >01 xxxxxxxx 13 1 >01 xxxxxxxx 17 2 >02 xxxxxxxx 12 1 >02 xxxxxxxx 15 1 >02 xxxxxxxx 13 1 >03 xxxxxxxx 13 1 >03 xxxxxxxx 18 2 >03 xxxxxxxx 12 1 > >>
>Family Name Age Level >-------------------------------- >01 xxxxxxxx 15 1 >02 xxxxxxxx 15 1 >03 xxxxxxxx 13 1 >01 xxxxxxxx 17 2 >03 xxxxxxxx 18 2 > >>
select * from myTable A ; where Age = ; (select max(age) from myTable B ; where a.Family = b.Family and a.Level = b.Level) ; order by Level,FamilyCetin