Sophie: php-manual-pt_BR-5.2.4-1mdv2008.1 noarch

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

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>mysqli_error</H1
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NAME="AEN133611"
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><P
>    (PHP 5)</P
>mysqli_error&nbsp;--&nbsp;Retorna uma string descrevendo o ultimo erro</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN133614"
></A
><H2
>Descrição</H2
><P
>Estilo de procedimento:</P
>string <B
CLASS="methodname"
>mysqli_error</B
> ( object link )<BR
></BR
><P
>Object oriented style (property)</P
>class <B
CLASS="classname"
>mysqli</B
> { <BR
></BR
>string error<BR
></BR
>}<P
>&#13;     A função <B
CLASS="function"
>mysqli_error()</B
> é identica a função correspondente
     <A
HREF="function.mysqli-errno.html"
><B
CLASS="function"
>mysqli_errno()</B
></A
> de todas as maneiras, exceto que ao invés de
     retornar um código de erro inteiro, a função <B
CLASS="function"
>mysqli_error()</B
> irá retornar
     uma string representando o ultimo erro que aconteceu na conexão com o banco de dados
     representado pelo parâmetro <CODE
CLASS="parameter"
>link</CODE
>. Se não houve erro,
     esta função irá retornar uma string vazia.
    </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN133635"
></A
><H2
>Valores de retorno</H2
><P
>&#13;      Uma string que descreve o erro. Uma string vazia se não houve erro. 
    </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN133638"
></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-errno.html"
><B
CLASS="function"
>mysqli_errno()</B
></A
>,
     <A
HREF="function.mysqli-sqlstate.html"
><B
CLASS="function"
>mysqli_sqlstate()</B
></A
>
    </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN133645"
></A
><H2
>Exemplo</H2
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><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">"Errormessage: %s\n"</font><font color="#007700">, </font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">error</font><font color="#007700">);<br />}<br /><br /></font><font color="#FF8000">/* close connection */<br /></font><font color="#0000BB">$mysqli</font><font color="#007700">-&gt;</font><font color="#0000BB">close</font><font color="#007700">();<br /></font><font color="#0000BB">?&gt;</font>
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><P
><B
>Exemplo 2. Estilo de procedimento</B
></P
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><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">"Errormessage: %s\n"</font><font color="#007700">, </font><font color="#0000BB">mysqli_error</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>
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>&#13;     Os exemplos acima irão produzir a seguinte saída:
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