DBDD Flashcards by Joshua Nimmo

Q

What does DBDD stand for?

A

Database design and development

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Q

What two things can you use to link to separate

tables?

A

A primary key and a foreign key

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Q

What can you use to help you create a database?

A

A data dictionary

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Q

What are the 4 types of validation checks?

A

Length, range, restricted choice and presence

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Q

What are the 5 types of entities?

A

Number, text, date, time and Boolean

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Q

What does SQL stand for?

A

Structured Query Language

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