Managing Databases with Oracle
Which of the following is not true of SQL views?

Oracle views can by queried.
The SQL-92 standard does not allow the use of the ORDER BY clause in view definitions.
Oracle views cannot use the ORDER BY clause in view definitions.
Oracle views are created using the standard SQL-92 CREATE VIEW command.

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Managing Databases with Oracle
An Oracle System Change Number (SCN):

is a value that is incremented whenever database changes are made.
is a value that keeps track of explicit locks.
is a value that is incremented whenever a dirty read occurs.
is incremented whenever a deadlock occurs.

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Managing Databases with Oracle
In creating a procedure, you may get a message if you have compile errors. Which of the following is true?

If there are no syntax errors, you will receive the message "NO ERRORS."
SQL*Plus will automatically show the errors to you.
To see the errors, enter SHOW ERRORS in SQL*Plus.
The line numbers reported match the line numbers you see in your text editor.

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