30THE DATABASE IS A DETAIL
From an architectural point of view, the database is a non-entity—it is a detail that does not rise to the level of an architectural element. Its relationship to the architecture of a software system is rather like the relationship of a doorknob to the architecture of your home.
I realize that these are fighting words. Believe me, I’ve had the fight. So let me be clear: I am not talking about the data model. The structure you give to the data within your application is highly significant to the architecture of your system. But the database is not the data model. The database is piece of software. The database is a utility ...
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