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?>
<div id="mysqli.error" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysqli->error</h1>
  <h1 class="refname">mysqli_error</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">mysqli-&gt;error</span> -- <span class="refname">mysqli_error</span> &mdash; <span class="dc-title">Retorna uma string descrevendo o último erro</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mysqli.error-description">
  <h3 class="title">Descrição</h3>
  <p class="para">Estilo orientado a objetos</p>
  <div class="fieldsynopsis"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <var class="varname"><a href="mysqli.error.php">$mysqli-&gt;error</a></var>;</div>

  <p class="para">Estilo procedural</p>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mysqli_error</strong></span>(<span class="methodparam"><span class="type"><a href="class.mysqli.php" class="type mysqli">mysqli</a></span> <code class="parameter">$mysql</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="para rdfs-comment">
   Retorna a última mensagem de erro da chamada de função MySQLi mais recente
   que possa ter sucesso ou falhar.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mysqli.error-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    <dt>
<code class="parameter">mysql</code></dt><dd><p class="para">Somente no estilo procedural: Um objeto <span class="classname"><a href="class.mysqli.php" class="classname">mysqli</a></span>
retornado por <span class="function"><a href="function.mysqli-connect.php" class="function">mysqli_connect()</a></span> ou <span class="function"><a href="mysqli.init.php" class="function">mysqli_init()</a></span>
</p></dd>
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mysqli.error-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Uma string que descreve o erro. Uma string vazia se não houve erro.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-mysqli.error-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de <var class="varname">$mysqli->error</var></strong></p>
   <div class="example-contents"><p>Estilo orientado a objetos</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$mysqli </span><span style="color: #007700">= new </span><span style="color: #0000BB">mysqli</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* check connection */<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">connect_errno</span><span style="color: #007700">) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Conexão falhou: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">connect_error</span><span style="color: #007700">);<br />    exit();<br />}<br /><br />if (!</span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">query</span><span style="color: #007700">(</span><span style="color: #DD0000">"SET a=1"</span><span style="color: #007700">)) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Error message: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">error</span><span style="color: #007700">);<br />}<br /><br /></span><span style="color: #FF8000">/* close connection */<br /></span><span style="color: #0000BB">$mysqli</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Estilo procedural</p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$link </span><span style="color: #007700">= </span><span style="color: #0000BB">mysqli_connect</span><span style="color: #007700">(</span><span style="color: #DD0000">"localhost"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_user"</span><span style="color: #007700">, </span><span style="color: #DD0000">"my_password"</span><span style="color: #007700">, </span><span style="color: #DD0000">"world"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* check connection */<br /></span><span style="color: #007700">if (</span><span style="color: #0000BB">mysqli_connect_errno</span><span style="color: #007700">()) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Conexão falhou: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">mysqli_connect_error</span><span style="color: #007700">());<br />    exit();<br />}<br /><br />if (!</span><span style="color: #0000BB">mysqli_query</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">, </span><span style="color: #DD0000">"SET a=1"</span><span style="color: #007700">)) {<br />    </span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Error message: %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">mysqli_error</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">));<br />}<br /><br /></span><span style="color: #FF8000">/* close connection */<br /></span><span style="color: #0000BB">mysqli_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Os exemplos acima produzirão:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Error message: Unknown system variable &#039;a&#039;</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-mysqli.error-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="mysqli.connect-errno.php" class="function" rel="rdfs-seeAlso">mysqli_connect_errno()</a> - Retorna o c&oacute;digo de erro da &uacute;ltima chamada de conex&atilde;o</span></li>
    <li><span class="function"><a href="mysqli.connect-error.php" class="function" rel="rdfs-seeAlso">mysqli_connect_error()</a> - Retorna uma descri&ccedil;&atilde;o do &uacute;ltimo erro de conex&atilde;o</span></li>
    <li><span class="function"><a href="mysqli.errno.php" class="function" rel="rdfs-seeAlso">mysqli_errno()</a> - Retorna o c&oacute;digo de erro para a chamada de fun&ccedil;&atilde;o mais recente</span></li>
    <li><span class="function"><a href="mysqli.sqlstate.php" class="function" rel="rdfs-seeAlso">mysqli_sqlstate()</a> - Retorna o erro SQLSTATE da opera&ccedil;&atilde;o MySQL anterior</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>