postgres-database Flashcards

1
Q

What is a database schema?

A

defines how the data in a relational database should be organized. (collections of tables) => to build database (schema is like a blue print on how to make a table too)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is a table?

A

is a list of rows each having the same set of attributes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is a row?

A

row contains all the attributes/columns

How well did you know this?
1
Not at all
2
3
4
5
Perfectly