SELECT count(1) FROM P_PLAN_TASK ppt RIGHT JOIN P_PLAN_TASK_DETAIL pptd ON ppt.ID = pptd.TASK_NO WHERE t_date.checkDate BETWEEN DATE_FORMAT(ppt .BEGIN_TIME, '%Y-%m-%d') AND DATE_FORMAT(ppt .END_TIME , '%Y-%m-%d')
SELECT count(1) FROM p_plan_task ppt RIGHT JOIN p_plan_task_detail pptd ON ppt.ID = pptd.TASK_NO WHERE t_date.checkDate BETWEEN DATE_FORMAT(ppt .BEGIN_TIME, '%Y-%m-%d') AND DATE_FORMAT(ppt .END_TIME , '%Y-%m-%d')