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99 lines
7.8 KiB
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Get the column names in result</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.cubrid-column-names" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">cubrid_column_names</h1>
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<p class="verinfo">(PECL CUBRID >= 8.3.0)</p><p class="refpurpose"><span class="refname">cubrid_column_names</span> — <span class="dc-title">Get the column names in result</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.cubrid-column-names-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>cubrid_column_names</strong></span>
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( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$req_identifier</code></span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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The <span class="function"><strong>cubrid_column_names()</strong></span> function is used to get the
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column names of the query result by using <code class="parameter">req_identifier</code>.
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.cubrid-column-names-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">req_identifier</code></dt>
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<dd>
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<p class="para">Request identifier.</p></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.cubrid-column-names-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Array of string values containing the column names, when process is successful.
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</p>
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<p class="para">
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<strong><code>FALSE</code></strong>, when process is unsuccessful.
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.cubrid-column-names-examples">
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<h3 class="title">范例</h3>
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<div class="example" id="example-1095">
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<p><strong>Example #1 <span class="function"><strong>cubrid_column_names()</strong></span> example</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 />$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #0000BB">33000</span><span style="color: #007700">, </span><span style="color: #DD0000">"demodb"</span><span style="color: #007700">, </span><span style="color: #DD0000">"dba"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$result </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT * FROM game WHERE host_year=2004 AND nation_code='AUS' AND medal='G'"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$column_names </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_column_names</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$column_types </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_column_types</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %-30s %-15s\n"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Column Names"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Column Types"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Column Maxlen"</span><span style="color: #007700">);<br />for(</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #0000BB">$size </span><span style="color: #007700">= </span><span style="color: #0000BB">count</span><span style="color: #007700">(</span><span style="color: #0000BB">$column_names</span><span style="color: #007700">); </span><span style="color: #0000BB">$i </span><span style="color: #007700">< </span><span style="color: #0000BB">$size</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br /> </span><span style="color: #0000BB">$column_len </span><span style="color: #007700">= </span><span style="color: #0000BB">cubrid_field_len</span><span style="color: #007700">(</span><span style="color: #0000BB">$result</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br /> </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%-30s %-30s %-15s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$column_names</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">], </span><span style="color: #0000BB">$column_types</span><span style="color: #007700">[</span><span style="color: #0000BB">$i</span><span style="color: #007700">], </span><span style="color: #0000BB">$column_len</span><span style="color: #007700">); <br />}<br /><br /></span><span style="color: #0000BB">cubrid_disconnect</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</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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Column Names Column Types Column Maxlen
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host_year integer 11
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event_code integer 11
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athlete_code integer 11
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stadium_code integer 11
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nation_code char 3
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medal char 1
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game_date date 10
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</pre></div>
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</div>
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</div>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.cubrid-column-names-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="cubrid_prepare.html" class="function" rel="rdfs-seeAlso">cubrid_prepare()</a> - Prepare a SQL statement for execution</span></li>
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<li class="member"><span class="function"><a href="cubrid_execute.html" class="function" rel="rdfs-seeAlso">cubrid_execute()</a> - Execute a prepared SQL statement</span></li>
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<li class="member"><span class="function"><a href="cubrid_column_types.html" class="function" rel="rdfs-seeAlso">cubrid_column_types()</a> - Get column types in result</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> |