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Metadata - Wikipedia According to Ralph Kimball, metadata can be divided into three categories: technical metadata (or internal metadata), business metadata (or external metadata), and process metadata
元数据_百度百科 元数据（Metadata），又称中介数据、中继数据，为描述数据的数据（data about data），主要是描述数据属性（property）的信息，用来支持如指示存储位置、历史数据、资源查找、文件记录等功能。
Metadata | Definition, Examples, Standards | Britannica Metadata allows for the easy retrieval, management, and use of data It can be collected for any type of data, from the content of ancient scrolls to that of modern websites, and it can relate to any informational aspect of data, such as its origin, location, format, or quality
什么是元数据？| IBM 元数据的简单定义是“关于数据的数据”。也就是说，它提供的数据详细信息与数据内容本身是分开的。例如，最近的客户订单表就是一个数据集，而关于该数据集的信息，例如谁拥有该数据集或它是什么类型的文件，就是元数据。 不同类型的元数据具有不同的功能。例如，文档的描述性元数据
What is Metadata? - GeeksforGeeks Metadata refers to data that provides information about other data It describes the structure, content and characteristics of a file, document, image or dataset, helping users and systems understand and manage data more effectively
What is Metadata? | Metadata2Go Discover what is metadata, its types, and why it's crucial for organizing and protecting your digital files Learn how metadata enhances data management and privacy