A Join That Is Based Upon Equality Between Values in Two

question 25

Multiple Choice

A join that is based upon equality between values in two common columns with the same name and where one duplicate column has been removed is called a(n) :

• A) equi-join.
• B) natural join.
• C) multivariate join.
• D) inner join.

---

Definitions:

Number Expression

An arrangement of numbers and mathematical symbols that collectively represent a numerical value or equation.

Full-grown Giraffe

A fully matured giraffe, typically characterized by its long neck and legs, and distinctive coat patterns.

Calves

Young bovine animals, especially domestic cattle, or the young of other large mammals such as elephants and whales.

Number Expression

A mathematical phrase that can involve numbers and operations symbols, but doesn’t include an equal sign.