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Managing Databases with Oracle

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

CURRENT
LIST
BUFFER
CONTENTS

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

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

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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
You have linked SQL*Plus to an external text editor. To invoke the text editor for use within SQL*Plus, which command do you use?

Alter [FileName]
Open [FileName]
Edit [FileName]
Show [FileName]

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

True
False

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

False
True

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