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An exclusive subtype in a database refers to a specific type of entity that can only belong to one of several possible subcategories within a parent category. This is typically used in entity-relationship modeling to represent situations where an instance of a superclass can be categorized into one and only one subclass. For example, in a database of vehicles, the "Car" superclass could have exclusive subtypes like "Sedan," "SUV," and "Truck," where a specific vehicle can only be classified as one of these types. This design helps maintain data integrity and ensures that each record is accurately represented.

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Is the relational database an example of oracle database?

A relational database is a type of database design. Oracle is a brand of database. You can create a relational database using Oracle. You can also create relational databases using other database applications.


Difference between exclusive or inclusive class intervals?

difference between inclusive and exclusive class interval


Are there any major similiarities between object oriented databases and relational databases?

In a Object Oriented Database, information is given in the form of objects as used in programming languages. "When database capabilities are combined with object programming language capabilities, the result is an object database management system (ODBMS). An ODBMS makes database objects appear as programming language objects in one or more object programming languages." (http://en.wikipedia.org/wiki/Object_database)"A relational database is a database that conforms to the relational model, and refers to a database's data and schema (the database's structure of how those data are arranged). Common usage of the term "Relational database management system" technically refers to the software used to create a relational database, but sometimes mistakenly refers to a relational database." (http://en.wikipedia.org/wiki/Relational_database)


What is a system based system?

A database system is a term that is typically used to encapsulate the constructs of a data model, database Management system (DBMS) and database .. (natsume)


What is completeness constraint?

Completeness Constraint. * The Completeness Constraint addresses the issue of whether or not an occurrence of a Supertype must also have a corresponding Subtype occurrence. * The Total Specialization Rule specifies that this is the case. This is diagrammed with a double line from the Supertype to the circle as shown here. * The Partial Specialization Rule is the one we have followed thus far in the notes (single line to the circle) -- no such constraint exists. You can have a Supertype named VEHICLE and a Subtype named AUTO, but an occurrence of a vehicle need not be an automobile.

Related Questions

What is inclusive and exclusive subtype entities?

Inclusive subtype entities are those that allow for instances of the subtype to also be considered instances of the supertype, meaning they can share attributes and behaviors of both. In contrast, exclusive subtype entities are those where instances of the subtype are distinctly separate from the supertype, meaning they cannot be classified as instances of the supertype at the same time. This distinction is crucial in data modeling and object-oriented design, where it affects how data is represented and interacted with.


What is subtype and super type in database?

In database design, a subtype is a specialized entity that inherits attributes and relationships from a higher-level entity called a supertype. Subtypes represent specific categories or types within a broader classification. The attributes and relationships unique to each subtype are represented in addition to those inherited from the supertype.


What kinds of data would you store in an entity subtype?

# What kinds of data would you store in an entity subtype?# What is a subtype discriminator? Given an example of its use.# What is an overlapping subtype? Give an example.# What is the difference between partial completeness and total completeness?# What kinds of data would you store in an entity subtype?# What is a subtype discriminator? Given an example of its use.# What is an overlapping subtype? Give an example.# What is the difference between partial completeness and total completeness?


What is rosaceas scientific name?

There are four subtypes of rosacea.Here are the scientific names for each:Rosacea subtype 1 - Erythematotelangiectatic rosaceaRosacea subtype 2 - Papulopustular rosaceaRosacea subtype 3 - Phymatous rosaceaRosacea subtype 4 - Ocular rosacea


What disease does the Campylobacter bacteria subtype known as C. jeuni cause?

C. jeuni is the subtype that most often causes gastrointestinal disease.


Subtype of schizophrenia in which there is immobility?

Catatonic schizophrenia.


What are sedmentary rocks subtype?

metaphorfic subgroup


What is the subtype for talc?

Talc is a subtype of the mineral group known as silicates. Specifically, talc is a phyllosilicate mineral, characterized by its sheet-like structure and softness.


A cricothyroidotomy is a subtype of what procedure?

Cricothyroidotomy is a subtype of surgical procedure known as a tracheotomy ; in some situations, it is considered an elective alternative to other types of tracheotomy


What is the subtype of the black eye galaxy?

Seyfert Galaxy


What is the subtype for peridotite?

consists of olivine-clinopyroxene-glass-chromite


Explain how the supertype and subtype entities are transformed into tables?

Data design can incorporate supertype and subtype tables in the document. In the flow chart, the organization will determine the order and usefulness of each type.