April 2026
Beginner
493 pages
23h 2m
English
Content preview from SQL
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2.4 Normalization
Normalization is actually not a component of relational databases, but it’s so common and prevalent that it’s as inseparable from relational databases as their components. Therefore, it makes sense to talk about it here.
Normalization is a development inquiry through standardized steps involving best practices of relational data organization. Once we go through these steps and modify our data structures accordingly, we can expect to end up with an improved blueprint.
Senior developers can usually design normalized data structures on their first attempts—that comes with years of practice and experience. However, it’s good to have a guideline for novice developers to check their structures against!
Now that we know about tables ...
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