#dbms

Given the relational schema $R=(U, V, W, X, Y, Z)$ and the set of functional dependencies:\[\{U \rightarrow V, U \rightarrow W, W X \rightarrow Y, W X \...

Arjun

948 views

Arjun asked Feb 16

Databases
gate-ds-ai-2024
databases
database-normalization
multiple-selects

+ –

1 votes

2 answers

Arjun asked Feb 16

2,138 views

GATE CSE 2024 | Set 2 | Question: 46
A functional dependency $F: X \rightarrow Y$ is termed as a useful functional dependency if and only if it satisfies all the following three conditions: $\text{X}$ is not the empty set. $\text{Y}$ is not the empty set. Intersection ... set. For a relation $\text{R}$ with $4$ attributes, the total number of possible useful functional dependencies is __________.

A functional dependency $F: X \rightarrow Y$ is termed as a useful functional dependency if and only if it satisfies all the following three conditions:$\text{X}$ is not ...

Arjun

2.1k views

Arjun asked Feb 16

Databases
gatecse2024-set2
numerical-answers
databases
database-normalization

+ –

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true

1 1 comment reply

Please log in or register to add a comment.

Please log in or register to answer this question.

0 Answers

Related questions

1 1 comment