Question: Is the following statement necessarily true about a Boyce - Codd Normal Form decomposition R _ 1 , R _ 2 , ldots ,

Is the following statement necessarily true about a Boyce-Codd Normal Form decomposition R_1, R_2,\ldots, R_n of R?
If the decomposition was generated by the textbook algorithm, then it is a dependency-preserving decomposition. (True or False).

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:

2. (25%) Consider the following set of funcitonal dependencies, F, over the schema R(A,B,C,D,E): A DE BE C DB C A a) (8%) Is the decomposition of R into R1(A,B,C) and R2(A,D,E) a lossless join...

Q:

The objective of this assignment is to assess your understanding of SQL queries, functional dependencies, and normalization. Academic Integrity Statement: This assignment must be completed...

Q:

This question involves the use of AGGREGATE linear PYTHOIN regression on the Auto data set. (a) Perform a simple linear regression with mpg as the response and horsepower as the predictor. Describe...

Q:

answer all questions promptly What is the maximum segment length of a 100Base-FX netdwork,Thelast character('X', etc) refers to the line code method used. Line code is a pattern of voltage, current...

Q:

Given the following ERD, answer the questions a-e. Assume a professor can teach at most four classes and at least a class; A student can enroll in at most 5 classes and at least 3 classes, and a...

Q:

Digital Electronics An arbiter is a functional unit that allows requesters to lock resources while they are in use. (a) Describe the inputs and outputs of an arbiter for a single resource which has...

Q:

In a distributed electronic conference application each participant has a replica of a shared whiteboard. Only one user at a time may write to the whiteboard, after which the user's update is...

Q:

Hello. I need to write a three page review for the two articles attached. Each review should include a brief summary that include the major points of the article, as well as a summary of my own...

Q:

nnep This counts as "setting the value", even if the value does not change. If its value was last set to v 6= n less than 30 seconds ago, it leaves its value unchanged and replies false. If a client...

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:

The company Retierra has the following cash flows. Proj. Retierra Years 0 1 2 3 What is the NPV using a WACC of 8.5%? 4 (5,200,000) 246,631 448,304 1,968,766 4,283,926

Q:

We can determine how many digits a positive integer has by repeatedly dividing by 10 (without keeping the remainder) until the number is less than 10, consisting of only 1 digit. We add 1 to this...

Q:

the case Minister of Justice and Constitutional Development and Others v Prince and Others 2 0 1 8 ( 6 ) SA 3 9 3 ( CC ) . Go to point 1 3 in the order of the court at the end of the judgment and...

Q:

After success of her store in Austin, a buyer is planning to open a store in San Antonio. She is planning to purchase $10,000 worth of merchandise at retail for May with a 52% markup planned for the...