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Flashcards in 10 Databases Deck (6)
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1
Q

What is an entity in databases?

A

Entity is a thing, a person or an event.

2
Q

What is a field in databases?

A

A field is a column in databases.

3
Q

What does a primary key store?

A

A primary key stores a unique data and every data in the primary key field is different.

4
Q

What is a query?

A

A query is an instruction to display information from a database.

5
Q

What is a record and what does it store?

A

A record is a row in database and it mainly stores information about an entity.

6
Q

What is a table in database?

A

A table is a collection of records.