3.5. Summary
In this chapter, you learned about the purpose of tablespaces and datafiles. You found out how to create and manage tablespaces as well as how Oracle stores some schema objects as segments in extents and data blocks.
You learned how to create and modify tables, indexes, constraints, views, and sequences. We covered deferred constraint checking and how to configure foreign key constraints to support either deferrable or not deferrable implementations.
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