Oracle Database Administration from Zero to Hero - Practice - Managing Undo Data

Oracle Database Administration from Zero to Hero - Practice - Managing Undo Data

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

Created by

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This video tutorial covers managing undo data in a database. It includes examining undo statistics, activating the undo advisor, and calculating the required undo tablespace size for a specific retention period. The tutorial assumes a virtual machine setup and guides through creating SQL scripts, generating undo data, and analyzing its impact. It also discusses using the undo advisor for recommendations and calculating the minimum required tablespace size.

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10 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What tasks are performed in managing undo data in a database?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain the significance of undo statistics in database management.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the purpose of the undo advisor?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

How can one manually calculate the required undo size for a specific retention value?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of creating an AWR snapshot.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

What factors influence the number of unexpired undo blocks in a database?

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the relationship between undo retention and the size of the undo tablespace?

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