(t.id, t.employee_id) IN (
SELECT substring(MAX(CONCAT(DATE_FORMAT(monitoring_start_date,'%Y-%m-%d'),id)),11), employee_id
FROM vk_personnal_dose_item
(t.id, t.employee_id) IN (
SELECT substring(MAX(CONCAT(DATE_FORMAT(monitoring_start_date,'%Y-%m-%d'),id)),11), employee_id
FROM vk_personnal_dose_item