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Computer Science > Databases > Flashcards

Databases Flashcards

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1
Q

What is varchar?

A

It stands for variable character

String(letter,numbers,symbols)

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2
Q

What is a database?

A

Organising data so it can be easily searched

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3
Q

What does CSV stand for ?

A

Comma Seperated Value

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4
Q

What is an entity relationship diagram?

A

It is used to illustrate the relationships between two variables.

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5
Q

What is a relationship?

A

A link or connection

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6
Q

What is a foreign key

A

An attribute added to a table to create a link or relationship between tables

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Computer Science (17 decks)

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