Entity: Entity is the basic block for building the data collected about person, place, event, or thing. Entities represent attributes that can have multiple instances. Entity is about the collection of the information about the place, person, or thing. For example: a patient, a musician, and so on. To locate the information in the entity, they have a name, short description about what they are and identifier. Identifiers are used to identify each and every individual instance of an entity. So, it is the purpose of having identifiers with unique values. The Naming of an entity is, Entity is described by a singular noun spelled in capital letters. Example: The example of an entity is given below: STUDENT EMPLOYEE

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Answer 1

Question

Chapter 7, Problem 2OC

Program Plan Intro

Entity:

Entity is the basic block for building the data collected about person, place, event, or thing.

Entities represent attributes that can have multiple instances.

Entity is about the collection of the information about the place, person, or thing. For example: a patient, a musician, and so on.

To locate the information in the entity, they have a name, short description about what they are and identifier.

Identifiers are used to identify each and every individual instance of an entity.

So, it is the purpose of having identifiers with unique values.

The Naming of an entity is,

Entity is described by a singular noun spelled in capital letters.

Example:

The example of an entity is given below:

STUDENT

EMPLOYEE

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Answer 2

Question

Chapter 7, Problem 2OC

Program Plan Intro

Entity:

Entity is the basic block for building the data collected about person, place, event, or thing.

Entities represent attributes that can have multiple instances.

Entity is about the collection of the information about the place, person, or thing. For example: a patient, a musician, and so on.

To locate the information in the entity, they have a name, short description about what they are and identifier.

Identifiers are used to identify each and every individual instance of an entity.

So, it is the purpose of having identifiers with unique values.

The Naming of an entity is,

Entity is described by a singular noun spelled in capital letters.

Example:

The example of an entity is given below:

STUDENT

EMPLOYEE

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Answer 3

Question

Chapter 7, Problem 2OC

Program Plan Intro

Entity:

Entity is the basic block for building the data collected about person, place, event, or thing.

Entities represent attributes that can have multiple instances.

Entity is about the collection of the information about the place, person, or thing. For example: a patient, a musician, and so on.

To locate the information in the entity, they have a name, short description about what they are and identifier.

Identifiers are used to identify each and every individual instance of an entity.

So, it is the purpose of having identifiers with unique values.

The Naming of an entity is,

Entity is described by a singular noun spelled in capital letters.

Example:

The example of an entity is given below:

STUDENT

EMPLOYEE

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Answer 4

Question

Chapter 7, Problem 2OC

Program Plan Intro

Entity:

Entity is the basic block for building the data collected about person, place, event, or thing.

Entities represent attributes that can have multiple instances.

Entity is about the collection of the information about the place, person, or thing. For example: a patient, a musician, and so on.

To locate the information in the entity, they have a name, short description about what they are and identifier.

Identifiers are used to identify each and every individual instance of an entity.

So, it is the purpose of having identifiers with unique values.

The Naming of an entity is,

Entity is described by a singular noun spelled in capital letters.

Example:

The example of an entity is given below:

STUDENT

EMPLOYEE

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Answer 5

Chapter 7, Problem 2OC

Program Plan Intro

Entity:

Entity is the basic block for building the data collected about person, place, event, or thing.

Entities represent attributes that can have multiple instances.

Entity is about the collection of the information about the place, person, or thing. For example: a patient, a musician, and so on.

To locate the information in the entity, they have a name, short description about what they are and identifier.

Identifiers are used to identify each and every individual instance of an entity.

So, it is the purpose of having identifiers with unique values.

The Naming of an entity is,

Entity is described by a singular noun spelled in capital letters.

Example:

The example of an entity is given below:

STUDENT

EMPLOYEE

Answer 6

Chapter 7, Problem 2OC

Program Plan Intro

Entity:

Entity is the basic block for building the data collected about person, place, event, or thing.

Entities represent attributes that can have multiple instances.

Entity is about the collection of the information about the place, person, or thing. For example: a patient, a musician, and so on.

To locate the information in the entity, they have a name, short description about what they are and identifier.

Identifiers are used to identify each and every individual instance of an entity.

So, it is the purpose of having identifiers with unique values.

The Naming of an entity is,

Entity is described by a singular noun spelled in capital letters.

Example:

The example of an entity is given below:

STUDENT

EMPLOYEE

Answer 7

Chapter 7, Problem 2OC

Program Plan Intro

Entity:

Entity is the basic block for building the data collected about person, place, event, or thing.

Entities represent attributes that can have multiple instances.

Entity is about the collection of the information about the place, person, or thing. For example: a patient, a musician, and so on.

To locate the information in the entity, they have a name, short description about what they are and identifier.

Identifiers are used to identify each and every individual instance of an entity.

So, it is the purpose of having identifiers with unique values.

The Naming of an entity is,

Entity is described by a singular noun spelled in capital letters.

Example:

The example of an entity is given below:

STUDENT

EMPLOYEE

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 7 - Prob. 1OC Ch. 7 - Prob. 2OC Ch. 7 - Prob. 3OC Ch. 7 - Prob. 1CQ Ch. 7 - Prob. 2CQ Ch. 7 - Prob. 3CQ Ch. 7 - Prob. 4CQ Ch. 7 - Prob. 5CQ Ch. 7 - Prob. 6CQ

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Chapter 7 Solutions