View maintenance: View maintenance is defined as the task to keep a materialized view up-to-date with the underlying data. Query processing can be speed up using materialized view. To update the materialized view when the relations are modified, incremental view maintenance is required. The active relational expressions require to be recomputed whenever the updates occur in a database .

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Answer 1

Question

Chapter 16, Problem 24E

Program Plan Intro

View maintenance:

View maintenance is defined as the task to keep a materialized view up-to-date with the underlying data.

Query processing can be speed up using materialized view.

To update the materialized view when the relations are modified, incremental view maintenance is required.

The active relational expressions require to be recomputed whenever the updates occur in a database.

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Answer 2

Question

Chapter 16, Problem 24E

Program Plan Intro

View maintenance:

View maintenance is defined as the task to keep a materialized view up-to-date with the underlying data.

Query processing can be speed up using materialized view.

To update the materialized view when the relations are modified, incremental view maintenance is required.

The active relational expressions require to be recomputed whenever the updates occur in a database.

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Check out a sample textbook solution

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Answer 3

Question

Chapter 16, Problem 24E

Program Plan Intro

View maintenance:

View maintenance is defined as the task to keep a materialized view up-to-date with the underlying data.

Query processing can be speed up using materialized view.

To update the materialized view when the relations are modified, incremental view maintenance is required.

The active relational expressions require to be recomputed whenever the updates occur in a database.

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Answer 4

Question

Chapter 16, Problem 24E

Program Plan Intro

View maintenance:

View maintenance is defined as the task to keep a materialized view up-to-date with the underlying data.

Query processing can be speed up using materialized view.

To update the materialized view when the relations are modified, incremental view maintenance is required.

The active relational expressions require to be recomputed whenever the updates occur in a database.

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Answer 5

Chapter 16, Problem 24E

Program Plan Intro

View maintenance:

View maintenance is defined as the task to keep a materialized view up-to-date with the underlying data.

Query processing can be speed up using materialized view.

To update the materialized view when the relations are modified, incremental view maintenance is required.

The active relational expressions require to be recomputed whenever the updates occur in a database.

Answer 6

Chapter 16, Problem 24E

Program Plan Intro

View maintenance:

View maintenance is defined as the task to keep a materialized view up-to-date with the underlying data.

Query processing can be speed up using materialized view.

To update the materialized view when the relations are modified, incremental view maintenance is required.

The active relational expressions require to be recomputed whenever the updates occur in a database.

Answer 7

Chapter 16, Problem 24E

Program Plan Intro

View maintenance:

View maintenance is defined as the task to keep a materialized view up-to-date with the underlying data.

Query processing can be speed up using materialized view.

To update the materialized view when the relations are modified, incremental view maintenance is required.

The active relational expressions require to be recomputed whenever the updates occur in a database.

Answer 8

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Answer 9

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Answer 10

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Answer 11

Ch. 16 - Prob. 2PE Ch. 16 - Prob. 3PE Ch. 16 - SQL allows relations with duplicates (Chapter 3),...Ch. 16 - Prob. 5PE Ch. 16 - Prob. 6PE Ch. 16 - Prob. 7PE Ch. 16 - Prob. 8PE Ch. 16 - Prob. 9PE Ch. 16 - Prob. 10PE Ch. 16 - Prob. 12PE

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