exp_033.htm

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<title>Ocp test </title>
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<p><b><span style="font-size:22pt">Explaination 033: &nbsp;</span></b></p>

<span style="font-size:18pt">
	<p>
	This SELECT statement shows correct result. <br>
	</p>

	<p>
	  Incorrect Answers <br>
	</p>

	<p>
	  A: To provide correct data statement needs also GROUP BY clause. <br>
	</p>

	<p>
	  B: This statement will not provide correct results. <br>
	</p>

	<p>
	  C: HAVING clause can be used only in conjunction with GROUP BY clause. <br>
	</p>

	<p>
	  E: You need only grouping by department, not by salary.
	</p>

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