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Managing Databases with Oracle

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

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

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

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

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Managing Databases with Oracle
Oracle directly supports the definition of surrogate keys.

False
True

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Managing Databases with Oracle
Oracle will let you define Notepad as your default editor, and whenever you type NOTEPAD, SQL*Plus will invoke Notepad.

False
True

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

CONTENTS
BUFFER
CURRENT
LIST

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Managing Databases with Oracle
When you type into SQL*Plus and press enter, the statement will be finished and executed.

False
True

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