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Oracle Database 12c The Complete Reference by Bob Bryla, Kevin Loney

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CHAPTER33Online Application Upgrades

As business needs change, the applications that support them need to change as well. Oracle provides many ways to modify existing applications; you can use new and enhanced features introduced with Oracle 12c to modify your applications while maintaining the high availability demanded by application users.

In this chapter, you learn how to minimize the impact to your applications while supporting the need for changes. A number of these approaches are described in other chapters as well.

Highly Available Databases

If an application depends on the database being available, the database architecture must support ...

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