Question: Outline an efficient algorithm for performing a join between two relations. Discuss the efficiency of your algorithm.

Outline an efficient algorithm for performing a join between two
relations. Discuss the efficiency of your algorithm.

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 Programming Questions!

Q:

In this question assume that p and q are atomic formulae. (a) Compare and contrast path formulae and state formulae in temporal logic. [4 marks] (b) Describe and contrast the meanings of F(G p) and...

Q:

an operation that yields a N aN value when neither of its arguments is a N aN, (b) an operation with finite arguments that yields +, (c) an operation with an argument + that yields a finite result....

Q:

The new line character is utilized solely as the last person in each message. On association with the server, a client can possibly (I) question the situation with a client by sending the client's...

Q:

Microkernel operating systems aim to address perceived modularity and reliability issues in traditional "monolithic" operating systems. (i) Describe the typical architecture of a microkernel...

Q:

Flow control mechanisms in networks can be loosely categorised as open loop, and closed loop. (i) Describe the closed loop feedback control scheme employed by the Transmission Control Protocol (TCP)...

Q:

Give Correct ANSWERS Human-Computer Interaction (a) If you had been one of the original inventors of the WIMP interface, and engineers on the technical team had been sceptical about the advantages...

Q:

Comparative Programming Languages.Make sense of what certified influence all of the three terms is endeavoring to show and get a handle on what all of the going with pictures suggests, inside the...

Q:

QUIZ... Let D be a poset and let f : D D be a monotone function. (i) Give the definition of the least pre-fixed point, fix (f), of f. Show that fix (f) is a fixed point of f. [5 marks] (ii) Show that...

Q:

For monotone functions f, f0: P Q between posets (P, vP ) and (Q, vQ), let f v f(i) Prove that the binary relation v is a partial order. [3 marks] (ii) For monotone functions between posets p : P 0...

Q:

MATHEMATICS FOR MACHINE LEARNING Marc Peter Deisenroth A. Aldo Faisal Cheng Soon Ong Contents Foreword 1 Part I Mathematical Foundations 9 1 Introduction and Motivation 11 1.1 Finding Words for...

Q:

Prepare a report on applications of Mechatronics System in defense sector.

Q:

A steel bottle V = 0.1 m3 contains R-134a at 20C, 200 kPa. It is placed in a deep freezer where it is cooled to -20C. The deep freezer sits in a room with ambient temperature of...

Q:

Which of the following funds is a governmental fund - type? Mulliple Choice Plivate - purpose trust fund. Eefereal service fand. Permanerit find. Enterprise fund.

Q:

Calculate the Reynolds number for human blood flowing through a 2mm radius vessel at average velocity of 0 2 m s Charactize the flow i e turbulent laminar or transitional