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Managing Databases with Oracle

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

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

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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.

True
False

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Managing Databases with Oracle
Oracle maintains a System Change Number (SCN) which is a database-wide value that is incremented by Oracle whenever database changes are made.

True
False

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

False
True

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

False
True

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

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