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105 lines
4.8 KiB
HTML
105 lines
4.8 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Gets number of affected rows in last query</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.sybase-affected-rows" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">sybase_affected_rows</h1>
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<p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">sybase_affected_rows</span> — <span class="dc-title">Gets number of affected rows in last query</span></p>
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</div>
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<div id="function.sybase-affected-rows-refsynopsisdiv">
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<div class="warning"><strong class="warning">Warning</strong><p class="simpara">This function was
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<em class="emphasis">REMOVED</em> in PHP 7.0.0.</p></div>
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</div>
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<div class="refsect1 description" id="refsect1-function.sybase-affected-rows-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>sybase_affected_rows</strong></span>
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([ <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link_identifier</code></span>
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] ) : <span class="type">int</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>sybase_affected_rows()</strong></span> returns the number of
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rows affected by the last INSERT, UPDATE or DELETE query on the
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server associated with the specified link identifier.
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</p>
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<p class="para">
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This command is not effective for SELECT statements, only on
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statements which modify records. To retrieve the number of rows
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returned from a SELECT, use <span class="function"><a href="sybase_num_rows.html" class="function">sybase_num_rows()</a></span>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.sybase-affected-rows-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">link_identifier</code></dt>
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<dd>
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<p class="para">
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If the link identifier isn't specified, the last opened link is assumed.
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.sybase-affected-rows-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns the number of affected rows, as an integer.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.sybase-affected-rows-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-2593">
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<p><strong>Example #1 Delete-Query</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/* connect to database */<br /></span><span style="color: #0000BB">sybase_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'SYBASE'</span><span style="color: #007700">, </span><span style="color: #DD0000">''</span><span style="color: #007700">, </span><span style="color: #DD0000">''</span><span style="color: #007700">) or<br />die(</span><span style="color: #DD0000">"Could not connect"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">sybase_select_db</span><span style="color: #007700">(</span><span style="color: #DD0000">"db"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">sybase_query</span><span style="color: #007700">(</span><span style="color: #DD0000">"DELETE FROM sometable WHERE id < 10"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Records deleted: %d\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">sybase_affected_rows</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?></span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Records deleted: 10
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.sybase-affected-rows-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="sybase_num_rows.html" class="function" rel="rdfs-seeAlso">sybase_num_rows()</a> - Get number of rows in a result set</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |