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Managing Databases with Oracle

Managing Databases with Oracle
You can use the DROP statement to remove structures from the database.

True
False

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Managing Databases with Oracle
Sequences guarantee valid surrogate key values.

True
False

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Managing Databases with Oracle
To see the contents of the SQL*Plus buffer, type:

BUFFER
CURRENT
LIST
CONTENTS

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Managing Databases with Oracle
Which SQL phrase is not supported by Oracle?

CREATE SEQUENCE [SequenceName]
ON DELETE CASCADE
ON UPDATE CASCADE
DROP SEQUENCE [SequenceName]

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Managing Databases with Oracle
What is the type of Oracle backup in which all uncommitted changes have been removed from the datafiles?

Consistent backup
Inconsistent backup
Full backup
Differential backup

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Managing Databases with Oracle
Which prefixes are available to Oracle triggers?

:old only
Both :new and :old
:new only
Neither :new nor :old

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