postgres-database

Question 1

What is a database schema?

Answer 1

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)

Question 2

What is a table?

Answer 2

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

Question 3

What is a row?

Answer 3

row contains all the attributes/columns