上海卡贝信息技术有限公司 - 专业数据分析类软件代理商,有着丰富的行业应用经验与销售渠道.Cabit Information Technology Co., Ltd. is a software reseller in China (mainland). We provide a total solution to clients in the field of project management,risk analysis,stat......
文章浏览阅读296次。数据销售表 Sales:+-------------+-------+| Column Name | Type |+-------------+-------+| sale_id | int || product_id | int || year | int || quantity | int || price | int |+-------------+-------+(sale_id, year) 是销售表 Sale_编写......