EMPLOYEE_ID decimal(6,0) NO PRI NULL FIRST_NAME varchar(20) YES NULL LAST_NAME varchar(25) NO NULL EMAIL varchar(25) NO NULL PHONE_NUMBER varchar(20) YES NULL HIRE_DATE date NO NULL JOB_ID varchar(10) NO MUL NULL SALARY decimal(8,2) YES NULL COMMISSION_PCT decimal(2,2) YES NULL MANAGER_ID decimal(6,0) YES NULL DEPARTMENT_ID decimal(4,0) YES MUL NULL