44444444nhyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy7444444444444444444447499999999999999

I don’t know how to handle this Computer Science question and need guidance.

B) 1- What is a Relational Algebra? What are the operators. Explain each.

2- What is the INNER JOIN operation between the following two relations (data sets or tables of data).
Hint: Use OWNER_ID column as common column between the two tables and list all columns of the two tables that have common OWNER_ID.

____________________________________________

A)

Define the following terms and provide an example:

1. flex property

2. flex-direction property

3. flex-wrap property

4. justify-content property