rules approaches. Until that happens, there is the potential for conflict with business
rules approaches, and ways will have to be found to mitigate these problems.
Conclusion
In this chapter we have reviewed the need to allow users to extend the database, and
we have seen programming constructs that can implement this requirement.
However, if users are to be as self-reliant as possible, they need to view the database
and be provided with some utilities to manage it and column information in the Busi-
ness Rules Repository. We will discuss these needs in the next chapter.
236
CHAPTER THIRTEENExtending the Database
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