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<div id="function.pg-escape-identifier" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">pg_escape_identifier</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.4.4, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">pg_escape_identifier</span> &mdash; <span class="dc-title">
   Escape an identifier for insertion into a text field
  </span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.pg-escape-identifier-description">
  <h3 class="title">Açıklama</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>pg_escape_identifier</strong></span>(<span class="methodparam"><span class="type"><a href="class.pgsql-connection.php" class="type PgSql\Connection">PgSql\Connection</a></span> <code class="parameter">$connection</code><span class="initializer"> = ?</span></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$string</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">
   <span class="function"><strong>pg_escape_identifier()</strong></span> escapes an identifier
   (e.g. table, field names) for querying the database.  It returns an
   escaped identifier string for PostgreSQL
   server. <span class="function"><strong>pg_escape_identifier()</strong></span> adds double
   quotes before and after data. Users should not add double
   quotes. Use of this function is recommended for identifier
   parameters in query. For SQL literals (i.e. parameters except
   bytea), <span class="function"><a href="function.pg-escape-literal.php" class="function">pg_escape_literal()</a></span>
   or <span class="function"><a href="function.pg-escape-string.php" class="function">pg_escape_string()</a></span> must be used. For bytea
   type fields, <span class="function"><a href="function.pg-escape-bytea.php" class="function">pg_escape_bytea()</a></span> must be used
   instead.
  </p>
 </div>


<div class="refsect1 parameters" id="refsect1-function.pg-escape-identifier-parameters">
  <h3 class="title">Bağımsız Değişkenler</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">connection</code></dt>
     <dd>
      <p class="para"><span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span>
nesnesi. <code class="parameter">bağlantı</code> belirtilmemişse öntanımlı bağlantı
kullanılır. Öntanımlı bağlantı <span class="function"><a href="function.pg-connect.php" class="function">pg_connect()</a></span>
veya <span class="function"><a href="function.pg-pconnect.php" class="function">pg_pconnect()</a></span> işleviyle kurulmuş son bağlantıdır.
<div class="warning"><strong class="warning">Uyarı</strong><p class="simpara">PHP 8.1.0 ve sonrasında, öntanımlı bağlantının kullanımı
önerilmemektedir.</p></div></p>
     </dd>
    
    
     <dt><code class="parameter">string</code></dt>
     <dd>
      <p class="para">
       A <span class="type"><a href="language.types.string.php" class="type string">string</a></span> containing text to be escaped.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.pg-escape-identifier-returnvalues">
  <h3 class="title">Dönen Değerler</h3>
  <p class="para">
   A <span class="type"><a href="language.types.string.php" class="type string">string</a></span> containing the escaped data, or <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> on failure.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.pg-escape-identifier-changelog">
  <h3 class="title">Sürüm Bilgisi</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Sürüm: </th>
      <th>Açıklama</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.1.0</td>
 <td>
  <code class="parameter">bağlantı</code> bağımsız değişkeni artık
  <span class="classname"><a href="class.pgsql-connection.php" class="classname">PgSql\Connection</a></span> nesnesi kabul ediyor, evvelce bir
  özkaynak kabul ederdi.
 </td>
</tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.pg-escape-identifier-examples">
  <h3 class="title">Örnekler</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Örnek 1 <span class="function"><strong>pg_escape_identifier()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php <br />  </span><span style="color: #FF8000">// Connect to the database<br />  </span><span style="color: #0000BB">$dbconn </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">'dbname=foo'</span><span style="color: #007700">);<br />  <br />  </span><span style="color: #FF8000">// Escape the table name data<br />  </span><span style="color: #0000BB">$escaped </span><span style="color: #007700">= </span><span style="color: #0000BB">pg_escape_identifier</span><span style="color: #007700">(</span><span style="color: #0000BB">$table_name</span><span style="color: #007700">);<br />  <br />  </span><span style="color: #FF8000">// Select rows from $table_name<br />  </span><span style="color: #0000BB">pg_query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SELECT * FROM </span><span style="color: #007700">{</span><span style="color: #0000BB">$escaped</span><span style="color: #007700">}</span><span style="color: #DD0000">;"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

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

 
 <div class="refsect1 seealso" id="refsect1-function.pg-escape-identifier-seealso">
  <h3 class="title">Ayrıca Bakınız</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.pg-escape-literal.php" class="function" rel="rdfs-seeAlso">pg_escape_literal()</a> - Escape a literal for insertion into a text field</span></li>
    <li><span class="function"><a href="function.pg-escape-bytea.php" class="function" rel="rdfs-seeAlso">pg_escape_bytea()</a> - Escape a string for insertion into a bytea field</span></li>
    <li><span class="function"><a href="function.pg-escape-string.php" class="function" rel="rdfs-seeAlso">pg_escape_string()</a> - Escape a string for query</span></li>
   </ul>
  </p>
 </div>

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