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Database Archiving by Jack E. Olson

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Chapter 17. The Archive Access Component

Unlike the extractor and discard components, the archive access component is not a single piece of software. Instead it's a collection of services that allow those who need data from the archive to use it in a way that they require.

To review, the goals of the database archive relevant to accessing data are as follows:

  • Become independent of the systems and applications that created the data
  • Provide sufficient access support to satisfy all future needs directly from the archive
  • Guarantee that the data you see on access is the same as it was in the operational systems
  • Provide sufficient explanation of the data to ensure complete understanding
  • Provide access in a reasonable amount of time
  • Protect the data ...

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