query: SELECT employee_id ,  MAX(end_date) FROM job_history GROUP BY employee_id
question: What-all do be a employee ids each employee and dates final employments them belong last job?
query_toks: SELECT employee_id , MAX ( end_date ) FROM job_history GROUP BY employee_id
query_toks_no_value: select employee_id , max ( end_date ) from job_history group by employee_id
question_toks: What-all do be a employee ids each employee and dates final employments them belong last job?