exp_121.htm

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<p><b><span style="font-size:22pt">Explaination 121: &nbsp;</span></b></p>

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	<p>
	INSTR is a character function return the numeric position of a named string. <br>
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	<p>
	  INSTR(NAMED,'a') <br>
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	<p>
	  Incorrect answer : <br>
	</p>

	<p>
	  B Did not return a numeric position for 'a'. <br>
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	<p>
	  C Did not return a numeric position for 'a'. <br>
	</p>

	<p>
	  D Did not return a numeric position for 'a'. <br>
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	<p>
	  Refer : Introduction to Oracle9i : SQL, Oracle University Study Guide, 3-8
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