intro Flashcards

1
Q

Why do we use databases in Web development?

A

Databases also can be shared by many users and thus provide a centralized location for application data.

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2
Q

What is PostgreSQL and what are some alternative relational databases?

A

powerful, free, open source Relational Database Management System (RDBMS)

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3
Q

What are some advantages of learning a relational database?

A

database to reject “bad” data and not worry about data being “half written,
They can store and modify data in a way that makes data corruption as unlikely as possible.

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4
Q

What is one way to see if PostgreSQL is running?

A

sudo service postgresql status

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