Sophie

Sophie

distrib > Mandriva > 2008.1 > i586 > by-pkgid > 703d980c580707c382b4e43e25965bc5 > files > 5867

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

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<HTML
><HEAD
><TITLE
>dbase_numfields</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
REL="HOME"
TITLE="Manual do PHP"
HREF="index.html"><LINK
REL="UP"
TITLE="dBase, Funções do"
HREF="ref.dbase.html"><LINK
REL="PREVIOUS"
TITLE="dbase_get_record"
HREF="function.dbase-get-record.html"><LINK
REL="NEXT"
TITLE="dbase_numrecords"
HREF="function.dbase-numrecords.html"><META
HTTP-EQUIV="Content-type"
CONTENT="text/html; charset=UTF-8"></HEAD
><BODY
CLASS="refentry"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><DIV
CLASS="NAVHEADER"
><TABLE
SUMMARY="Header navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TH
COLSPAN="3"
ALIGN="center"
>Manual do PHP</TH
></TR
><TR
><TD
WIDTH="10%"
ALIGN="left"
VALIGN="bottom"
><A
HREF="function.dbase-get-record.html"
ACCESSKEY="P"
>Anterior</A
></TD
><TD
WIDTH="80%"
ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
><A
HREF="function.dbase-numrecords.html"
ACCESSKEY="N"
>Próxima</A
></TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="function.dbase-numfields"
></A
>dbase_numfields</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN31296"
></A
><P
>    (PHP 3, PHP 4, PHP 5)</P
>dbase_numfields&nbsp;--&nbsp;Obtém o número de campos em um banco de dados</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31299"
></A
><H2
>Descrição</H2
>int <B
CLASS="methodname"
>dbase_numfields</B
> ( int dbase_identifier )<BR
></BR
><P
>&#13;   Obtém o número de campos(colunas) no banco de dados especificados.
  </P
><DIV
CLASS="note"
><BLOCKQUOTE
CLASS="note"
><P
><B
>Nota: </B
>
    Números de campo estão entre 0 e dbase_numfields($db)-1,
    enquanto que números de registro estão entre 1 e dbase_numrecords($db).
   </P
></BLOCKQUOTE
></DIV
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31310"
></A
><H2
>Parâmetros</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>dbase_identifier</CODE
></DT
><DD
><P
>&#13;       O identificador do banco de dados, retornado por <A
HREF="function.dbase-open.html"
><B
CLASS="function"
>dbase_open()</B
></A
>
       ou <A
HREF="function.dbase-create.html"
><B
CLASS="function"
>dbase_create()</B
></A
>.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31321"
></A
><H2
>Valores de retornado</H2
><P
>&#13;   O números de campos em um banco de dados, ou <TT
CLASS="constant"
><B
>FALSE</B
></TT
> se acontecer um erro.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31325"
></A
><H2
>Exemplos</H2
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN31328"
></A
><P
><B
>Exemplo 1. Exemplo <B
CLASS="function"
>dbase_numfields()</B
></B
></P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br />$rec </font><font color="#007700">= </font><font color="#0000BB">dbase_get_record</font><font color="#007700">(</font><font color="#0000BB">$db</font><font color="#007700">, </font><font color="#0000BB">$recno</font><font color="#007700">);<br /></font><font color="#0000BB">$nf&nbsp;&nbsp;</font><font color="#007700">= </font><font color="#0000BB">dbase_numfields</font><font color="#007700">(</font><font color="#0000BB">$db</font><font color="#007700">);<br />for (</font><font color="#0000BB">$i </font><font color="#007700">= </font><font color="#0000BB">0</font><font color="#007700">; </font><font color="#0000BB">$i </font><font color="#007700">&lt; </font><font color="#0000BB">$nf</font><font color="#007700">; </font><font color="#0000BB">$i</font><font color="#007700">++) {<br />&nbsp;&nbsp;echo </font><font color="#0000BB">$rec</font><font color="#007700">[</font><font color="#0000BB">$i</font><font color="#007700">], </font><font color="#DD0000">"\n"</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN31332"
></A
><H2
>Veja também</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.dbase-numrecords.html"
><B
CLASS="function"
>dbase_numrecords()</B
></A
></TD
></TR
></TBODY
></TABLE
><P
></P
>
  </P
></DIV
><DIV
CLASS="NAVFOOTER"
><HR
ALIGN="LEFT"
WIDTH="100%"><TABLE
SUMMARY="Footer navigation table"
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
><A
HREF="function.dbase-get-record.html"
ACCESSKEY="P"
>Anterior</A
></TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="index.html"
ACCESSKEY="H"
>Principal</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
><A
HREF="function.dbase-numrecords.html"
ACCESSKEY="N"
>Próxima</A
></TD
></TR
><TR
><TD
WIDTH="33%"
ALIGN="left"
VALIGN="top"
>dbase_get_record</TD
><TD
WIDTH="34%"
ALIGN="center"
VALIGN="top"
><A
HREF="ref.dbase.html"
ACCESSKEY="U"
>Acima</A
></TD
><TD
WIDTH="33%"
ALIGN="right"
VALIGN="top"
>dbase_numrecords</TD
></TR
></TABLE
></DIV
></BODY
></HTML
>