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Oracle GoldenGate 12c Implementer's Guide by John P Jeffries

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What to replicate?

Another key decision in any GoldenGate implementation is what data to replicate. There is little point replicating data that doesn't need to be replicated, as this will cause unnecessary additional overhead. Furthermore, if you decide that you need to replicate everything, GoldenGate may not necessarily provide the best solution. Other products such as Oracle Active Data Guard may be more appropriate. The forthcoming paragraphs talk not only about what to replicate, but also how to replicate along with important functional and design considerations.

Object mapping and data selection

The power of GoldenGate comes into its own when you select what data you wish to replicate by using its inbuilt tools and functions. You may even ...

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