什么是数据库访问层？什么是软件架构？

发布时间：2022-06-18 22:37:53 ，浏览量：5

什么是数据库访问层？作用：负责数据库的访问，简单来说就是负责对数据表curd增删改查的操作。在这里插入图片描述什么是软件架构：就是对于软件系统的各个方面的设计.

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什么是数据库访问层？什么是软件架构？

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