[Magento SQL] 获取每个客户历史总计订单数量和金额

SELECT customer_id,email,SUM(grand_total) AS total_amount,COUNT(*) AS orders_num FROM sales_flat_order_grid
LEFT JOIN customer_entity  ON customer_entity.entity_id = sales_flat_order_grid.customer_id
WHERE `status`='complete' AND customer_id IS NOT NULL
GROUP BY customer_id
ORDER BY orders_num DESC