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Dan’s GCSE Computer Science > Topic 7 - Databases and SQL > Flashcards

Topic 7 - Databases and SQL Flashcards

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1
Q

whats a database ?

A

A database is a way of holding data in an organised way so that it is quick and easy to find a
particular item, or all the items meeting certain criteria

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2
Q

how many tables does a database contain ?

A

A database contains one or more tables

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3
Q

whats a primary key

A

Each row in the table has a unique identifier, known as the primary key

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Dan’s GCSE Computer Science (8 decks)

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