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100 lines
5.5 KiB
HTML
100 lines
5.5 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>Escape special characters for use in a 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.ingres-escape-string" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">ingres_escape_string</h1>
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<p class="verinfo">(PECL ingres >= 2.1.0)</p><p class="refpurpose"><span class="refname">ingres_escape_string</span> — <span class="dc-title">Escape special characters for use in a query</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.ingres-escape-string-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>ingres_escape_string</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$link</code></span>
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, <span class="methodparam"><span class="type">string</span> <code class="parameter">$source_string</code></span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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<span class="function"><strong>ingres_escape_string()</strong></span> is used to escape certain
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characters within a string before it is sent to the database server.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.ingres-escape-string-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</code></dt>
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<dd>
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<p class="para">
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The connection link identifier
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</p>
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</dd>
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<dt>
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<code class="parameter">source_string</code></dt>
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<dd>
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<p class="para">
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The source string to be parsed
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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.ingres-escape-string-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Returns a string containing the escaped data.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.ingres-escape-string-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-1303">
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<p><strong>Example #1 Escape special characters for use in a 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 />$link </span><span style="color: #007700">= </span><span style="color: #0000BB">ingres_connect</span><span style="color: #007700">(</span><span style="color: #0000BB">$database</span><span style="color: #007700">, </span><span style="color: #0000BB">$user</span><span style="color: #007700">, </span><span style="color: #0000BB">$password</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$last_name </span><span style="color: #007700">= </span><span style="color: #DD0000">"O'Connor"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$sql </span><span style="color: #007700">= </span><span style="color: #0000BB">sprintf</span><span style="color: #007700">(</span><span style="color: #DD0000">"select * from user_profile where up_last = '%s'"</span><span style="color: #007700">, </span><span style="color: #0000BB">ingres_escape_string</span><span style="color: #007700">( </span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">$last_name</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">ingres_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #0000BB">$sql</span><span style="color: #007700">);<br /><br />while (</span><span style="color: #0000BB">$user </span><span style="color: #007700">= </span><span style="color: #0000BB">ingres_fetch_object</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">))<br />{<br /> echo </span><span style="color: #0000BB">$user</span><span style="color: #007700">-></span><span style="color: #0000BB">up_first </span><span style="color: #007700">. </span><span style="color: #DD0000">'<BR/>'</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">ingres_commit</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">ingres_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /><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>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.ingres-escape-string-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="ingres_query.html" class="function" rel="rdfs-seeAlso">ingres_query()</a> - Send an SQL query to Ingres</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> |