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4 July, 01:41

Describe what metadata are and what value they provide to the database system.

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  1. 4 July, 01:59
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    Metadata is data about data.

    For example, a mp3 file is data, metadata would be data explaining the artist, song name, album, etc.

    In a database, the data would be a record, metadata about this could include if the data was an integer or a string, as well as the size limit for this field.
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