SELECT PL_SITE.SITE_NAME,PL_AREA.AREA_NAME,PL_CELL.CELL_NAME,WORK_ORDER_ITEM.PLANNED_QTY,
APP_ROLE.APP_ROLE_NAME,APP_ROLE.APP_ROLE_NUMBER,COUNT(APP_USER.APP_USER_NUMBER) AS TOTAL
FROM dbo.
LEFT JOIN PL_AREA
ON PL_SITE.OBJECT_KEY = PL_AREA.SITE_KEY
LEFT JOIN PL_CELL
ON PL_AREA.OBJECT_KEY = PL_CELL.AREA_KEY
LEFT JOIN WORK_ORDER_ITEM
ON PL_CELL.OBJECT_KEY = WORK_ORDER_ITEM.PL_CELL
LEFT JOIN APP_ROLE
ON WORK_ORDER_ITEM.APP_ROLE = APP_ROLE.OBJECT_KEY
LEFT JOIN T_USER_ROLE
ON APP_ROLE.OBJECT_KEY = T_USER_ROLE.USERGROUPENTITY_ID LEFT JOIN APP_USER ON T_USER_ROLE.USERENTITY_ID = APP_USER.OBJECT_KEY我想数出每条产线(PL_CELL.CELL_NAME)里面包含几个用户 (APP_USER.APP_USER_NUMBER),应该怎么改?