Getting employees for a particular leave type is strait forward
select employeeNO from table1 where leaveType="Sick Bank"
If an employee has more than one leave type then a query with <> could return multiple rows for an employee even if they do have a ‘Sick Bank’ row.
select employeeNO from table1
where employeeNo not in (select employeeNO from table1 where leaveType="Sick Bank")
2
solved SQL Query User has one record in the table but not another one [closed]