Relational database : A database is designed to identify the relationship that is laid with the data items that is stored into them. Object persistence: An object is the data structure that contains methods and properties. A method uses objects to perform certain task. Properties hold data items that are particular to the object. Generally, properties of an object are created and stored in main memory. Whenever an object and properties values are stored in a secondary memory permanently is called as object persistence. The contents will be available permanently in the disk.

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Answer 1

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Chapter 8, Problem 8.36RQ

Program Plan Intro

Relational database:

A database is designed to identify the relationship that is laid with the data items that is stored into them.

Object persistence:

An object is the data structure that contains methods and properties.

A method uses objects to perform certain task.

Properties hold data items that are particular to the object.

Generally, properties of an object are created and stored in main memory. Whenever an object and properties values are stored in a secondary memory permanently is called as object persistence. The contents will be available permanently in the disk.

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In general terms, explain why relational databases are difficult to use for object persistence.

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Answer 2

Question

Chapter 8, Problem 8.36RQ

Program Plan Intro

Relational database:

A database is designed to identify the relationship that is laid with the data items that is stored into them.

Object persistence:

An object is the data structure that contains methods and properties.

A method uses objects to perform certain task.

Properties hold data items that are particular to the object.

Generally, properties of an object are created and stored in main memory. Whenever an object and properties values are stored in a secondary memory permanently is called as object persistence. The contents will be available permanently in the disk.

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Answer 3

Question

Chapter 8, Problem 8.36RQ

Program Plan Intro

Relational database:

A database is designed to identify the relationship that is laid with the data items that is stored into them.

Object persistence:

An object is the data structure that contains methods and properties.

A method uses objects to perform certain task.

Properties hold data items that are particular to the object.

Generally, properties of an object are created and stored in main memory. Whenever an object and properties values are stored in a secondary memory permanently is called as object persistence. The contents will be available permanently in the disk.

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Answer 4

Question

Chapter 8, Problem 8.36RQ

Program Plan Intro

Relational database:

A database is designed to identify the relationship that is laid with the data items that is stored into them.

Object persistence:

An object is the data structure that contains methods and properties.

A method uses objects to perform certain task.

Properties hold data items that are particular to the object.

Generally, properties of an object are created and stored in main memory. Whenever an object and properties values are stored in a secondary memory permanently is called as object persistence. The contents will be available permanently in the disk.

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Answer 5

Chapter 8, Problem 8.36RQ

Program Plan Intro

Relational database:

A database is designed to identify the relationship that is laid with the data items that is stored into them.

Object persistence:

An object is the data structure that contains methods and properties.

A method uses objects to perform certain task.

Properties hold data items that are particular to the object.

Generally, properties of an object are created and stored in main memory. Whenever an object and properties values are stored in a secondary memory permanently is called as object persistence. The contents will be available permanently in the disk.

Answer 6

Chapter 8, Problem 8.36RQ

Program Plan Intro

Relational database:

A database is designed to identify the relationship that is laid with the data items that is stored into them.

Object persistence:

An object is the data structure that contains methods and properties.

A method uses objects to perform certain task.

Properties hold data items that are particular to the object.

Generally, properties of an object are created and stored in main memory. Whenever an object and properties values are stored in a secondary memory permanently is called as object persistence. The contents will be available permanently in the disk.

Answer 7

Chapter 8, Problem 8.36RQ

Program Plan Intro

Relational database:

A database is designed to identify the relationship that is laid with the data items that is stored into them.

Object persistence:

An object is the data structure that contains methods and properties.

A method uses objects to perform certain task.

Properties hold data items that are particular to the object.

Generally, properties of an object are created and stored in main memory. Whenever an object and properties values are stored in a secondary memory permanently is called as object persistence. The contents will be available permanently in the disk.

Answer 8

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Answer 11

Ch. 8 - Prob. 8.1RQ Ch. 8 - Prob. 8.2RQ Ch. 8 - Prob. 8.3RQ Ch. 8 - Prob. 8.4RQ Ch. 8 - Prob. 8.5RQ Ch. 8 - Prob. 8.6RQ Ch. 8 - What problems in operational data create the need...Ch. 8 - Prob. 8.8RQ Ch. 8 - Prob. 8.9RQ Ch. 8 - Prob. 8.10RQ

Solution Summary: The author explains that relational databases are designed to identify the relationship that is laid with the data items that are stored into them.

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