exp_062.htm

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<p><b><span style="font-size:22pt">Explaination 062: &nbsp;</span></b></p>

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	<p>
	TO_CHAR(x) function is used to convert the value x to a character or converts a date to a character string using formatting conventions. <br>
	</p>

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

	<p>
	  A: This function cannot convert the number to the string representing number spelled out. <br>
	</p>

	<p>
	  B: TO_CHAR() function cannot convert the character value to a number. TO_NUMBER() function does this. <br>
	</p>

	<p>
	  D: This function is not able to convert the string representing number spelled out to the number itself. <br>
	</p>

	<p>
	  F: TO_CHAR() function cannot convert a character expression to a date. TO_DATE() function does this. <br>
	</p>

	<p>
	  OCP Introduction to Oracle 9i: SQL Exam Guide, Jason Couchman, p. 86-87 <br>
	</p>

	<p>
	  Chapter 2: Limiting, Sorting, and Manipulating Return Data
	</p>

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