摘要: SELECT DATE_FORMAT(bldat, '%Y-%m') AS month, SUM(quantity) AS monthly_quantity, SUM(quantity) OVER (ORDER BY DATE_FORMAT(bldat, '%Y-%m')) AS cumulativ 阅读全文
posted @ 2024-12-26 14:00 喜欢22度的晴天 阅读(15) 评论(0) 推荐(0)