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Represents a particular type of object in the real world?
entity
What is a mathematical representation of an object or event?
object is anything like a name person or thing. object is an entity consist of class and funtions. event is occurence of an action.when we click a button, press a key this is a event we perform on computer.
What are different streamlined objects?
There are many different streamlines object. The streamlined object is the object that air hits it least. Any object that is pointy or Begin with small part to a big part this is streamlined object.
Density of object made of 2 different meterials?
Still the object's mass divided by the object's volume.The density of the composite object will be somewhere between the densitiesof the two different materials.
Why does the density of an object stay the same for different amounts of the object?
Because the density of an object does not depend on the amount in an object but the hardness or softness of that object
What is a cartographic chart?
Cartographic charts are those charts which are related to making of maps
Why object is known as basic run-time entity?
coz at the run time object is provided memory , that's why object is called run time entity .
What is the definition of entity?
Entity could be anything which is perceived to have a distinct and separate existence (living or non-living). The basic object that the ER model represents is an entity. An entity is a thing in the real world with an independent existence. An entity may be an object with a physical existence or it may be an object with a conceptual existence. Each entity has attributes- the particular properties that describe it. A particular entity will have a value for each of its attributes.
What is the difference between the class and the entity?
A class is a type. An entity is a object created from this type. A class is like a definition and the entity behaves as per this definition.
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.
Why is the moon known as the earths natural satellite?
The Moon is a naturally created object. The word 'satellite' means ' an object or entity associated with and close to a larger object or entity'. The Moon is close to the Earth and orbits around the Earth.
Define an entity?
An entity is something that exists by itself, although it need not be of material existence.
Oops concept in oracle?
Each entity is consider as a object
What is an entity in RDBMS?
its an object exists and distinguishable from other objects...
Represents a particular type of object in the real world?
entity
What is a database entity?
entity is an object with physical existence(car, house, person) or with conceptual existence (company, university course)
1. What are objects?
Object is an identifiable entity with some characteristics and behaviour .A class is a group of objects that share common properties.
