entity set and entity

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entity set and entity

AnilGoudar asked May 22, 2017

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set2018 asked Sep 25, 2017

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Weak entity set
If the identifying relationship set has a descriptive attribute, then the movement of an attribute will be on weak entity side? pls explain with proper reference

If the identifying relationship set has a descriptive attribute, then the movement of an attribute will be on weak entity side?pls explain with proper reference

set2018

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set2018 asked Sep 25, 2017

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Pavan Boro asked Aug 19, 2017

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How to find Key Constraint in 1:M cardinality Entity set?
I have a problem in identifying the key constraints of the Entity set. As in the relation, the key constraint should be from M-side. But here, in this case, according to me Father is the key constraint. So for this, the relation is 1:M. In this case, it doesn't satisfy Father to be the key constraint.

I have a problem in identifying the key constraints of the Entity set. As in the relation, the key constraint should be from M-side. But here, in this case, according to...

Pavan Boro

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Pavan Boro asked Aug 19, 2017

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akaash897 asked Apr 19, 2023

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Entity Relationship & Relational Model ( ACE Bits and Bytes)
Construct an E-R model for the below assumption and find out the degree of the relationship :- A technician uses exactly one notebook for each project.Each notebook belongs to one technician for each project.Note that a technician ... different notebooks for different projects (a) Unary (b) Binary ( c ) Ternary (d) Two binary relations

Construct an E-R model for the below assumption and find out the degree of the relationship :-A technician uses exactly one notebook for each project.Each notebook belong...

akaash897

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akaash897 asked Apr 19, 2023

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Usama2112 asked Jan 1, 2023

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Entity-relationship and Relational Model:el:Convert the following entity-relationship diagram into tables of relational model

Usama2112

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Usama2112 asked Jan 1, 2023

Ahwan · Answer 1 · 2017-05-22T20:34:56+0000

Entity Type:   Student(name,id,branch)

Entity:           (Rama,3,CS)

Entity Set:     (Rama,3,CS)
                      (Hari,5,ECE)

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

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