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Managing Databases with Oracle

Managing Databases with Oracle
Indexes are created to enforce uniqueness on columns and to enable fast retrieval by column values.

True
False

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Managing Databases with Oracle
Money is defined in Oracle with the Currency data type.

True
False

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Managing Databases with Oracle
What Oracle backup and recover file contains user and system data?

Datafile
Control file
OnLine ReDo file
Offline ReDo file

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Managing Databases with Oracle
SQL*Plus is a text editor.

False
True

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Managing Databases with Oracle
When you type Start FILENAME, the statement in your file will be executed automatically.

False
True

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Managing Databases with Oracle
After a table has been created, its structure can be modified using the SQL command:

ALTER TABLE [TableName].
CHANGE TABLE [TableName].
MODIFY TABLE [TableName].
UPDATE TABLE [TableName].

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