que_025.htm

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HTM
75 行
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<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=gb2312">
<title>Ocp test </title>
</head>
<body bgcolor="white" text="black" link="blue" vlink="purple" alink="red">
<p align="left" color="black" style="font-size:16pt;">
	<b>QUESTION 025	
</b></p><hr color="#99CCFF">

<p>1. Purchased before January 21, 2001<br> 
2. Price is less then $500 or greater than $900 <br>
You want to sort the results by their date of purchase, starting with the most recently 
bought book. 
<br>Which statement should you use? </p><table border="1" bordercolor="gray" width="665">
	<form name="youAnsForm">
	<span style="font-size:18pt;">
	<tr>
		<td align="center" width="89">
			<p><b><input type="radio" name="AN" value="A">  A.</b></p>
		</td>
		<td align="left" width="566">
			<p> SELECT book_title <br>
			  FROM books <br>
			  WHERE price between 500 and 900 <br>
			  AND purchase_date &lt; '21-JAN-2001' <br>
			  ORDER BY purchase_date; 
			</p>
		</td>
	</tr>
	<tr>
		<td align="center" width="89">
			<p><b><input type="radio" name="AN" value="B">  B.</b></p>
		</td>
		<td align="left" width="566">
			<p>   SELECT book_title <br>
			  FROM books <br>
			  WHERE price IN (500,900) <br>
			  AND purchase_date &lt; '21-JAN-2001' <br>
			  ORDER BY purchase_date ASC; 
			</p>
		</td>
	</tr>
	<tr>
		<td align="center" width="89">
			<p><b><input type="radio" name="AN" value="C">  C.</b></p>
		</td>
		<td align="left" width="566">
			<p>   SELECT book_title <br>
			  FROM books <br>
			  WHERE price &lt; 500 or &gt; 900 <br>
			  AND purchase_date &lt; '21-JAN-2001' <br>
			  ORDER BY purchase_date DESC; 
			</p>
		</td>
	</tr>
	<tr>
		<td align="center" width="89">
			<p><b><input type="radio" name="AN" value="D">  D.</b></p>
		</td>
		<td align="left" width="566">
			<p>   SELECT book_title <br>
			  FROM books <br>
			  WHERE (price &lt; 500 OR price &gt; 900) <br>
			  AND purchase_date &lt; '21-JAN-2001' <br>
			  ORDER BY purchase_date DESC;</p>
		</td>
	</tr>
	</span>
	</form>
</table>

<br></body>
</html>

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