SELECT t.*,t1.plan_measure_id,t1.month_cost_rate, t1.cost_effective, t1.current_project_volume,t1.submit_project_volume,t1.`month`,t1.push_time FROM cb_cost_measure t
left JOIN (
SELECT t1.plan_measure_id,t1.month_cost_rate, t1.cost_effective, t1.current_project_volume,t1.submit_project_volume,t1.`month`,t1.push_time FROM cb_cost_measure t
inner JOIN cb_cost_measure_actual t1 ON t1.plan_measure_id=t.id
WHERE
t.project_id=#{projectId}
AND t.cb_stage=#{cbStage}
AND t1.`month`=#{month}) t1 ON t1.plan_measure_id=t.id