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📁 《Big C++ 》Third Edition电子书和代码全集-Part1

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<h2><font color="#009999">28.2.3 Selecting Subsets</font></h2>
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<ul>
	<li>Logical Operators:
		<blockquote><tt>
			AND&nbsp;&nbsp;&nbsp;OR&nbsp;&nbsp;&nbsp;NOT
		</tt></blockquote>
		<ul>
			<li>E.g.
				<blockquote>
<pre>SELECT *
   FROM Product
   WHERE Unit_Price &lt; 100
      AND Description &lt;&gt; 'Toaster'</pre>
				</blockquote>
			</li>
		</ul>
	</li>
	<li>Select row and column subsets:
		<blockquote><tt>
			SELECT Name, City FROM Customer WHERE State = 'CA'
		</tt></blockquote>
	</li>
</ul>

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