EX1:

Create 2 tables car and owner using SQL commands:

a)car contain (ID, owner_ID)

b)owner contain (ID, name,age)

make sure that no owner younger than 18.

Hint: Owner_ID in car table is a foreign key.

---

EX2:

a)Create an index named "Owner_index" on the "name" column in the owner table.

b)Create a role named your name and give it the ability to see the Car table.