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?>
<div id="function.oci-field-name" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">oci_field_name</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8, PECL OCI8 &gt;= 1.1.0)</p><p class="refpurpose"><span class="refname">oci_field_name</span> &mdash; <span class="dc-title">返回 statement 中的字段名</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.oci-field-name-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>oci_field_name</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> <code class="parameter">$statement</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.integer.php" class="type int">int</a></span></span> <code class="parameter">$column</code></span>): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   返回 <code class="parameter">column</code> 的名称。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.oci-field-name-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">statement</code></dt>
     <dd>
      <p class="para">
       有效的 OCI 语句标识符。
      </p>
     </dd>
    
    
     <dt><code class="parameter">column</code></dt>
     <dd>
      <p class="para">
       字段索引（从 1 开始）或者名称。
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.oci-field-name-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   返回字符串形式的名称， 或者在失败时返回 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.oci-field-name-examples">
  <h3 class="title">示例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>示例 #1 <span class="function"><strong>oci_field_name()</strong></span> 示例</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #FF8000">// 创建表：<br />//   CREATE TABLE mytab (number_col NUMBER, varchar2_col varchar2(1),<br />//                       clob_col CLOB, date_col DATE);<br /><br /></span><span style="color: #0000BB">$conn </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"hr"</span><span style="color: #007700">, </span><span style="color: #DD0000">"hrpwd"</span><span style="color: #007700">, </span><span style="color: #DD0000">"localhost/XE"</span><span style="color: #007700">);<br />if (!</span><span style="color: #0000BB">$conn</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">$m </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_error</span><span style="color: #007700">();<br />    </span><span style="color: #0000BB">trigger_error</span><span style="color: #007700">(</span><span style="color: #0000BB">htmlentities</span><span style="color: #007700">(</span><span style="color: #0000BB">$m</span><span style="color: #007700">[</span><span style="color: #DD0000">'message'</span><span style="color: #007700">]), </span><span style="color: #0000BB">E_USER_ERROR</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #0000BB">$stid </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">, </span><span style="color: #DD0000">"SELECT * FROM mytab"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_execute</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">OCI_DESCRIBE_ONLY</span><span style="color: #007700">); </span><span style="color: #FF8000">// Use OCI_DESCRIBE_ONLY if not fetching rows<br /><br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">"&lt;table border=\"1\"&gt;\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"&lt;tr&gt;"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"&lt;th&gt;Name&lt;/th&gt;"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"&lt;th&gt;Type&lt;/th&gt;"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"&lt;th&gt;Length&lt;/th&gt;"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"&lt;/tr&gt;\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$ncols </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_num_fields</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /><br />for (</span><span style="color: #0000BB">$i </span><span style="color: #007700">= </span><span style="color: #0000BB">1</span><span style="color: #007700">; </span><span style="color: #0000BB">$i </span><span style="color: #007700">&lt;= </span><span style="color: #0000BB">$ncols</span><span style="color: #007700">; </span><span style="color: #0000BB">$i</span><span style="color: #007700">++) {<br />    </span><span style="color: #0000BB">$column_name  </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_field_name</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$column_type  </span><span style="color: #007700">= </span><span style="color: #0000BB">oci_field_type</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">, </span><span style="color: #0000BB">$i</span><span style="color: #007700">);<br /><br />    echo </span><span style="color: #DD0000">"&lt;tr&gt;"</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"&lt;td&gt;</span><span style="color: #0000BB">$column_name</span><span style="color: #DD0000">&lt;/td&gt;"</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"&lt;td&gt;</span><span style="color: #0000BB">$column_type</span><span style="color: #DD0000">&lt;/td&gt;"</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"&lt;/tr&gt;\n"</span><span style="color: #007700">;<br />}<br /><br />echo </span><span style="color: #DD0000">"&lt;/table&gt;\n"</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// 输出：<br />//    Name           Type<br />//    NUMBER_COL    NUMBER<br />//    VARCHAR2_COL  VARCHAR2<br />//    CLOB_COL      CLOB<br />//    DATE_COL      DATE<br /><br /></span><span style="color: #0000BB">oci_free_statement</span><span style="color: #007700">(</span><span style="color: #0000BB">$stid</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">oci_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$conn</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.oci-field-name-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.oci-num-fields.php" class="function" rel="rdfs-seeAlso">oci_num_fields()</a> - 返回语句中结果列的数量</span></li>
    <li><span class="function"><a href="function.oci-field-type.php" class="function" rel="rdfs-seeAlso">oci_field_type()</a> - 返回字段的数据类型名称</span></li>
    <li><span class="function"><a href="function.oci-field-size.php" class="function" rel="rdfs-seeAlso">oci_field_size()</a> - 返回字段大小</span></li>
   </ul>
  </p>
 </div>


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