I a table "person" and need a query for those personName who's
1.salary is maximum
2.cityCode is 12
3. age is 32
suppose- there are 3 person with name RAM .
AND 3 with name sunil
and 3 person with name rahul....
and i need the only those record who contain the maximum salary
means ram with maximum salary , sunil with maximum salary and rahul with maximum salary