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Managing Databases with Oracle

Managing Databases with Oracle
You can check on the status of tables with the DESCRIBE or DESC command.

True
False

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Managing Databases with Oracle
SQL*Plus will finish the statement and execute it when the user types in this:

A period ( . ) followed by [Enter].
A semicolon ( ; ) followed by [Enter].
A colon ( : ) followed by [Enter].
A left slash ( ) followed by [Enter].

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Managing Databases with Oracle
Oracle allows the ORDER BY clause in view definitions.

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

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

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

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

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

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