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Difference between entity type and entity set?
lets understand them all: 1.An Entity is a real world "thing" which have independent existence. 2.Entity type is a category. 3.entity type is strictly calling, "an instance of entity type". 4.An entity type defines a collection of entities that have the same attributes. 5.Entity set : the collection of all entities of a particular entity type in the database at any point of time is called Entity set.
Repare an entity-relationship diagramerd for the billing application of a petrol retail outletpetrol pumping stationconsider all the related entitiesattributes and relationships?
Do you mean that you need to prepare an Entity - Relationship diagram for an existing database?Clyde
What is the difference between a reporting entity and a taxable entity?
the difference between a reporting entity and a taxable entity is, a reporting entity is the company or organization and the taxable entity is the individual.
A business entity that is a separate taxable entity is called what?
Business Entity Concept
What is entity occurrence?
An entity occurrence is essentially an instance of an entity. A great example of an entity occurrence is someone's birthdate and other personal records.
Why do we need weak entity sets?
why do we need weak entity in database when we can make it strong entity?
What is difference between object and entity?
A database object is represented as one of the following: database, schema, table, column, primary key, and foreign key A database Entity is: An entity is a thing or object of importance about which data must be captured. All things aren't entities - only those about which information should be captured. Information about an entity is captured in the form of attributes and/or relationships. If something is a candidate for being an entity and it has no attributes or relationships, it isn't an entity. Database entities appear in a data model as a box with a title. The title is the name of the entity.
Entity-relationship model of hospital mis?
entity relation model for hospital database
A schematic of the entire database that describes the relationships in a database is called?
entity-relationship diagram.
What is all of the fields for a single database entity?
Record
What are the basic components of database?
Entity Attribution Relationship
What is entities database?
Entity means a specific thing in both database work and data modeling. An entity is data that can be classified, and has a relationship with other classified data, as in entities.
What is all of the fields for a single database entity called?
Record
What is Entity instances?
Entity instance is a single occurrence of an entity type. Also known as an instance. Unlike entity type, many instances of entity type may be represented by data stored in the database.
What term refers to a collection of related information about a specific entity in a database?
A record refers to a collection of related information about a specific entity in a database. Each record typically contains fields that represent different attributes or properties of the entity being stored.
Define an entity?
An entity is something that exists by itself, although it need not be of material existence.
Are the data elements that describe an entity.?
Yes, data elements are the smallest units of data that describe an entity in a database. They represent specific attributes or properties of the entity and are used to store and manipulate information about that entity.
