@Query(value="SELECT * FROM employee e JOIN eproject ep ON e.id = ep.employee_id JOIN project p ON ep.project_id = p.id WHERE p.id = ?1 AND ep.position = 'team_lead' GROUP BY e.id",nativeQuery=true)
List<Employee>findTeamLeadPosition(intprojectId);
@Query(value="SELECT * FROM employee e JOIN eproject ep ON e.id = ep.employee_id JOIN project p ON ep.project_id = p.id WHERE p.id = ?1 AND ep.position = 'member' GROUP BY e.id",nativeQuery=true)