Question: The Cartesian Product is one of the five basic Relational Algebra operators. The Division (Quotient) operator is a derived Relational Algebra operator. Is the statement

The Cartesian Product is one of the five basic Relational Algebra operators. The Division (Quotient) operator is a derived Relational Algebra operator. Is the statement "The Division operator is the opposite of the Cartesian Product operator" correct or incorrect? In other words, if R and Sare two relations and T =R x S holds, are then T-S= R and T. R = S? Please argue in either direction

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

The Cartesian Product is one of the five basic Relational Algebra operators. The Division Quotient operator is a derived Relational Algebra operator is the statement The Division operator is the...

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

00:13 CS353 Spring 2019 Homework 2 Due: 6 March, Wednesday till 17:00 Q.1 (36 points) Consider the university database schema below STUDENT(s id, s name, address, status) PROFESSOR(p_id. p_name,...

Relational Algebra Skills you will learn Writing relational algebra expressions. Tools you will Use The RelaX relational algebra algebra calculator at the following web site: [link is here]...

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

I need help with question 5.2-5.6 I cant get mysql command line running on my mac because I forgot mysql password. solution:...

1411116 - Programming I Assignment #3 Due Date: November 30, 2016 Submission Instructions: Submit your assignment on the blackboard link, corresponding to your Section: Please follow the following...

1456HHSC attend all (a) In the quantum teleportation protocol, Alice and Bob are every in possession of one qubit of a couple in the joint country00i + statei. Explain how the protocol works. In...

The current price for a stock index is 1,000. The following premiums exist for various options to buy or sell the stock index six months from now: Strike Price Call Premium Put Premium 950 120.41...

Summarize any issues connected with left-or right-cooperative administrators in the two methods (in executing the parser and in developing the apparatus) you illustrated to some degree (e). 5 [TURN...

Roberto invested $10,000 in an account that pays 2% per quarter. After 4 years, how much is the account worth? (Use the mathematical formula and round to the nearest penny.)

Using California Penal Code 451, Tom breaks into a neighbors barn, sets off 20 sticks of dynamite, and blows up the barn. The barn does not catch fire but it is blown to small bits and completely...

When the annuity payment is made at the start of the period this is referred to as: Multiple choice question. deferred annuity general annuity annuity due annuity in arrears

What is a pictograph used for in data representation? Multiple Choice displaying textual information using only numbers for data visualization using pictures to represent data creating complex...