id, project_name, company_id SELECT a.id, a.project_name AS project, SUM(b.working_time) AS cost, SUM(b.working_time * c.cost) AS costMoney FROM project AS a LEFT JOIN report AS b ON b.project_id = a.id JOIN user AS c ON b.creator_id = c.id WHERE a.company_id = #{companyId} GROUP BY a.id ORDER BY a.id ASC SELECT b.name, SUM(a.working_time) AS cost FROM report AS a JOIN user AS b ON a.creator_id = b.id WHERE a.project_id = #{projectId} GROUP BY b.id ORDER BY b.id ASC