exp_138.htm

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<p><b><span style="font-size:22pt">Explaination 138: &nbsp;</span></b></p>

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	<p>
	Concatenation operator to create a resultant column that is a character expression.<br>
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	<p>
	  Incorrect answer : <br>
	</p>

	<p>
	  A no such dear customer column <br>
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	<p>
	  B invalid syntax <br>
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	<p>
	  C invalid syntax <br>
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	<p>
	  E invalid syntax <br>
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	<p>
	  F invalid syntax <br>
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	<p>
	  Refer : Introduction to Oracle9i : SQL, Oracle University Study Guide, 1-18 
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