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php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

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>mysqli_errno</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN133562"
></A
><P
>    (PHP 5)</P
>mysqli_errno<P
>    (no version information, might be only in CVS)</P
>mysqli-&#62;errno&nbsp;--&nbsp;Retorna o código de erro para a chamada de função mais recente</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN133566"
></A
><H2
>Descrição</H2
><P
>Estilo de procedimento:</P
>int <B
CLASS="methodname"
>mysqli_errno</B
> ( object link )<BR
></BR
><P
>Estilo orientado a objeto (propriedade):</P
>class <B
CLASS="classname"
>mysqli</B
> { <BR
></BR
>int errno<BR
></BR
>}<P
>&#13;     A função <B
CLASS="function"
>mysqli_errno()</B
> irá retornar o ultimo código de erro para a 
     função mais recente do MySQLi usada que possa ser bem sucedida ou falhar com respeito a conexão
     com o banco de dados definido pelo parâmetro <CODE
CLASS="parameter"
>link</CODE
>. Se não houveram
     erros, esta função retorna zero.
    </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Nota: </B
>
      Números de erros das mensagens do cliente são listados no arquivo de cabeçalho do MySQL <TT
CLASS="filename"
>errmsg.h</TT
>,
      números de erros das mensagens do servidor são listados em <TT
CLASS="filename"
>mysqld_error.h</TT
>. 
      Na distribuição da fonte do MySQL você pode encontrar uma lista completa das mensagens de erros
      no arquivo <TT
CLASS="filename"
>Docs/mysqld_error.txt</TT
>. 
     </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN133590"
></A
><H2
>Valores de retorno</H2
><P
>&#13;     Um código de erro para a ultima chamada, se tiver falhado. Zero indica que não houve erro.
    </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN133593"
></A
><H2
>Veja também</H2
><P
>&#13;     <A
HREF="function.mysqli-connect-errno.html"
><B
CLASS="function"
>mysqli_connect_errno()</B
></A
>,
     <A
HREF="function.mysqli-connect-error.html"
><B
CLASS="function"
>mysqli_connect_error()</B
></A
>,
     <A
HREF="function.mysqli-error.html"
><B
CLASS="function"
>mysqli_error()</B
></A
>,
     <A
HREF="function.mysqli-sqlstate.html"
><B
CLASS="function"
>mysqli_sqlstate()</B
></A
>
    </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN133600"
></A
><H2
>Exemplo</H2
><TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN133602"
></A
><P
><B
>Exemplo 1. Estilo orientado a objeto</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$mysqli </font><font color="#007700">= new </font><font color="#0000BB">mysqli</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"my_user"</font><font color="#007700">, </font><font color="#DD0000">"my_password"</font><font color="#007700">, </font><font color="#DD0000">"world"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">mysqli_connect_errno</font><font color="#007700">()) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_connect_error</font><font color="#007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br />if (!</font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">query</font><font color="#007700">(</font><font color="#DD0000">"SET a=1"</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Errorcode: %d\n"</font><font color="#007700">, </font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">errno</font><font color="#007700">);<br />}<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">close</font><font color="#007700">();<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><DIV
CLASS="example"
><A
NAME="AEN133605"
></A
><P
><B
>Exemplo 2. Estilo de procedimento</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">mysqli_connect</font><font color="#007700">(</font><font color="#DD0000">"localhost"</font><font color="#007700">, </font><font color="#DD0000">"my_user"</font><font color="#007700">, </font><font color="#DD0000">"my_password"</font><font color="#007700">, </font><font color="#DD0000">"world"</font><font color="#007700">);<br /><br /></font><font color="#FF8000">/* check connection */<br /></font><font color="#007700">if (</font><font color="#0000BB">mysqli_connect_errno</font><font color="#007700">()) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Connect failed: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_connect_error</font><font color="#007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;exit();<br />}<br /><br />if (!</font><font color="#0000BB">mysqli_query</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">, </font><font color="#DD0000">"SET a=1"</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">printf</font><font color="#007700">(</font><font color="#DD0000">"Errorcode: %d\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_errno</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">));<br />}<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">mysqli_close</font><font color="#007700">(</font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>&#13;     Os exemplos acima irão produzir a seguinte saída:
    </P
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>Errorcode: 1193</PRE
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