select CASE WHEN t.type= 1 THEN "项目" WHEN t.type= 2 THEN "商机" END AS type,t.dept_id, t.project_id,MIN(t.work_day) AS firstTime,MAX(t.work_day) AS lastTime,SUM(t.work_time)/8 AS totalTime,(SUM(t.work_time))/8*10 AS cost,dept_name AS deptName,project_name AS projectName