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Databases & SQL

Normalised Data

/ˈnɔːməlaɪzd ˈdeɪtə/

Definition

Data structured to reduce redundancy by separating into related tables with references, following normal forms.

Example in context

"Normalised: user addresses are in a separate table with a foreign key — not duplicated in every order row."

Related terms

  • Normalisation — Organising database tables to reduce data redundancy and improve integrity by separating related data into distinct tables.
  • Foreign key — A column that references the primary key of another table, enforcing referential integrity between related data.

Practice this term

Master Normalised Data in context by working through exercises in the Databases & SQL module. You'll see the term used in real engineering scenarios with multiple-choice, fill-in-the-blank, and matching drills.

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Frequently Asked Questions

What does "Normalised Data" mean?

Data structured to reduce redundancy by separating into related tables with references, following normal forms.

How do you pronounce "Normalised Data"?

"Normalised Data" is pronounced /ˈnɔːməlaɪzd ˈdeɪtə/.

Can you use "Normalised Data" in a sentence?

"Normalised: user addresses are in a separate table with a foreign key — not duplicated in every order row."