libname hercules 's:\courses\stat-renaes\stat404';

data work.emps;
    set hercules.nonsales;
    Keep Employee_ID Gender Salary Job_Title
       	Country Birth_Date Hire_Date;
    where Employee_ID = . or
        Gender not in ('F','M') or
        Salary not between 24000 and 500000 or
        Job_Title = ' ' or
        Country not in ('AU','US') or
        Birth_Date > Hire_Date or
        Hire_Date < '01JAN1974'd;
run;

proc print data=emps;
run;