Databases - Implementation - 1 Flashcards by Nana Afia

Q

What does SQL stand for?

A

Structured Query Language

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Q

What is Referential Integrity?

A

The accuracy and consistency of data within a relationship.
Can be achieved by only allowing data that already exists as a PK value to be entered as a FK value in the related table.

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Q

What is SQL used for?

A

Used to allow database developers to generate queries and interrogate the data held in a database.

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