sql基础知识 排序：order by 多个列名 默认asc即正序若对多个字段进行倒序排列 必须每个字段对应一个desc关键字eg:SELECT * FROM mcw_shop_merchandise ORDER BY style desc ,operator desc ;范围检查between:SELECT prod_name, prod_priceFROM ProductsWHERE p... sql 2023-12-06 48 点赞 0 评论 72 浏览
