postgres-intro Flashcards

1
Q

What is postgreSQL and what are some alternative relational databases?

A

An open source and free relational database. Uses SQL as the querying language. Alternatives include: MySQL (also free), SQL server by microsoft, and oracle by oracle corp.

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2
Q

What are some advantages of learning a relational database?

A

Good for storing related data. Support good guarantees about data integrity. Makes corruption of data least likely. Relational databases are very flexible and forgiving.

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3
Q

What is one way to see if PostgreSQL is running?

A

‘top’ command in your dev-env or use ‘sudo service postgresql status’ ‘sudo’ means super user do

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