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Metadata 100 Success Secrets 100 Most Asked Questions on Meta Data How-To Management, Repositories, Software, Standards, Tools and Databases

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Metadata (meta data, or sometimes metainformation) is "data about data," of any sort in any media. An item of metadata may describe an individual datum, or content item, or a collection of data including multiple content items and hierarchical levels, for example a database schema. Metadata provides context for data. Metadata is used to facilitate the understanding, characteristics, and management usage of data. The metadata required for effective data management varies with the type of data and context of use. In a ...

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