COMPUTER SCIENCE AND ENGINEERING
DATABASE MANAGEMENT SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Data
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Entity
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Attributes
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Relationships
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Detailed explanation-1: -ENTITY: A person, place, object, event, or concept about which the organization wishes to maintain data.
Detailed explanation-2: -In general, an entity (pronounced N-tih-tee ) is an existing or real thing. The word root is from the Latin, ens, or being, and makes a distinction between a thing’s existence and its qualities. An entity exists and that’s all it needs to do to be an entity.
Detailed explanation-3: -Examples of an entity are a single person, single product, or single organization. Entity type. A person, organization, object type, or concept about which information is stored.
Detailed explanation-4: -An entity refers to a person or organization possessing separate and distinct legal rights, such as an individual, partnership, or corporation. An entity can, among other things, own property, engage in business, enter into contracts, pay taxes, sue and be sued.
Detailed explanation-5: -The entity type is the fundamental building block for describing the structure of data with the Entity Data Model (EDM). In a conceptual model, an entity type represents the structure of top-level concepts, such as customers or orders. An entity type is a template for entity type instances.