Attribute: Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute. Fields in a database table are also referred to as attributes of a database object. Subtype: Subtype is one type of entity which inherits the attributes from other entity. The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping. It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

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Chapter 5, Problem 7RQ

Program Plan Intro

Attribute:

Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute.

Fields in a database table are also referred to as attributes of a database object.

Subtype:

Subtype is one type of entity which inherits the attributes from other entity.

The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping.

It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

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Question

Chapter 5, Problem 7RQ

Program Plan Intro

Attribute:

Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute.

Fields in a database table are also referred to as attributes of a database object.

Subtype:

Subtype is one type of entity which inherits the attributes from other entity.

The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping.

It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

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Question

Chapter 5, Problem 7RQ

Program Plan Intro

Attribute:

Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute.

Fields in a database table are also referred to as attributes of a database object.

Subtype:

Subtype is one type of entity which inherits the attributes from other entity.

The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping.

It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

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Answer 4

Question

Chapter 5, Problem 7RQ

Program Plan Intro

Attribute:

Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute.

Fields in a database table are also referred to as attributes of a database object.

Subtype:

Subtype is one type of entity which inherits the attributes from other entity.

The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping.

It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

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Answer 5

Chapter 5, Problem 7RQ

Program Plan Intro

Attribute:

Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute.

Fields in a database table are also referred to as attributes of a database object.

Subtype:

Subtype is one type of entity which inherits the attributes from other entity.

The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping.

It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

Answer 6

Chapter 5, Problem 7RQ

Program Plan Intro

Attribute:

Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute.

Fields in a database table are also referred to as attributes of a database object.

Subtype:

Subtype is one type of entity which inherits the attributes from other entity.

The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping.

It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

Answer 7

Chapter 5, Problem 7RQ

Program Plan Intro

Attribute:

Attribute is a property of an entity. It describes each entity in a database and the name of the column in a table is representing an attribute.

Fields in a database table are also referred to as attributes of a database object.

Subtype:

Subtype is one type of entity which inherits the attributes from other entity.

The subtype relationship is a grouping of entities type in single entity that shares the common attributes or relationships which are different from other grouping.

It is related to an entity supertype, where the supertype entity has common characteristics and the subtype entity has the unique characteristics of each entity subtype.

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Ch. 5 - Prob. 1RQ Ch. 5 - What kinds of data would you store in an entity...Ch. 5 - Prob. 3RQ Ch. 5 - What is a subtype discriminator? Give an example...Ch. 5 - Prob. 5RQ Ch. 5 - What is the difference between partial...Ch. 5 - Prob. 7RQ Ch. 5 - According to the data model, is it required that...Ch. 5 - Prob. 9RQ Ch. 5 - Prob. 10RQ

Solution Summary: The author explains that attribute is a property of an entity. Subtype is one type of entity which inherits the attributes from other entities.

Chapter 5 Solutions