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<p><b><span style="font-size:22pt">Explaination 093: &nbsp;</span></b></p>

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	This statement will provide only one of the desired results: display the salary multiplied by the commission_pct. It will not exclude employees with a zero commission_pct and display a zero for employees with a null commission value. <br>
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	  Incorrect Answers <br>
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	<p>
	  A: This statement will provide only one of the desired results, not all. <br>
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	  B: This statement will provide only one of the desired results, not two. <br>
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	<p>
	  D: This statement will not generate an error, it is correct . <br>
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	<p>
	  OCP Introduction to Oracle 9i: SQL Exam Guide, Jason Couchman, p. 25-38 <br>
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	<p>
	  Chapter 1: Overview of Oracle Databases
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