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."
To see the errors, enter SHOW ERRORS in SQL*Plus.
SQL*Plus will automatically show the errors to you.
The line numbers reported match the line numbers you see in your text editor.

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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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