SELECT
r.rel_id, r.emp_id, r.dept_id, r.post_id, r.is_primary,
r.start_date, r.end_date, r.remark,
r.create_by, r.create_time, r.update_by, r.update_time,
d.dept_name,
p.post_name
FROM hrm_emp_org_position r
LEFT JOIN sys_dept d ON r.dept_id = d.dept_id AND d.del_flag = '0'
LEFT JOIN sys_post p ON r.post_id = p.post_id
WHERE r.del_flag = 0