exp_113.htm

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<p><b><span style="font-size:22pt">Explaination 113: &nbsp;</span></b></p>

<span style="font-size:18pt">
	<p>
	'=' is use in the statement and subquery will return more than one row. <br>
	</p>

	<p>
	  Employees table has 2 row matching the employee name Smith. <br>
	</p>

	<p>
	  The update statement will fail. <br>
	</p>

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

	<p>
	   <br>
	</p>

	<p>
	  A. The Update statement will fail no update was done. <br>
	</p>

	<p>
	  B. The update statement will fail no update was done. <br>
	</p>

	<p>
	  C. The update statement will fail no update was done. <br>
	</p>

	<p>
	  E. The update statement will fail but not due to job_it='IT_ADMIN' <br>
	</p>

	<p>
	  F. The update statement will fail but not due to department_id='Administration' <br>
	</p>

	<p>
	  Refer : Introduction to Oracle9i : SQL, Oracle University Student Guide, Subqueries, p. 6-12
	</p>

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