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

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>fbsql_list_fields</H1
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NAME="AEN55632"
></A
><P
>    (PHP 4 &#62;= 4.0.6, PHP 5)</P
>fbsql_list_fields&nbsp;--&nbsp;List FrontBase result fields</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN55635"
></A
><H2
>Descrição</H2
>resource <B
CLASS="methodname"
>fbsql_list_fields</B
> ( string database_name, string table_name [, resource link_identifier] )<BR
></BR
><P
>&#13;   Retrieves information about the given table.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN55650"
></A
><H2
>Parâmetros</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>database_name</CODE
></DT
><DD
><P
>&#13;       The database name.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>table_name</CODE
></DT
><DD
><P
>&#13;       The table name.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>&#13; link_identifier</CODE
></DT
><DD
><P
>Um identificador de conexão FrontBase
 retornado por <A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
> ou
 <A
HREF="function.fbsql-pconnect.html"
><B
CLASS="function"
>fbsql_pconnect()</B
></A
>.</P
><P
>Se opcional e não especificado,
 a função tentará encontrar uma conexão aberta para o servidor FrontBase server e se
 não for encontrada uma conexão dessa ela irá tentar criar uma como se
 <A
HREF="function.fbsql-connect.html"
><B
CLASS="function"
>fbsql_connect()</B
></A
> fosse chamada sem argumentos</P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN55673"
></A
><H2
>Valores de retornado</H2
><P
>&#13;   Returns a result pointer which can be used with the
   <TT
CLASS="literal"
>fbsql_field_xxx</TT
> functions, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on error.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN55678"
></A
><H2
>Erros/Excessões</H2
><P
>&#13;   A string describing the error will be placed in 
   <TT
CLASS="literal"
>$phperrmsg</TT
>, and unless the function was called as
   <TT
CLASS="literal"
>@fbsql()</TT
> then this error string will also be printed
   out.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN55683"
></A
><H2
>Exemplos</H2
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN55686"
></A
><P
><B
>Exemplo 1. <B
CLASS="function"
>fbsql_list_fields()</B
> example</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$link </font><font color="#007700">= </font><font color="#0000BB">fbsql_connect</font><font color="#007700">(</font><font color="#DD0000">'localhost'</font><font color="#007700">, </font><font color="#DD0000">'myname'</font><font color="#007700">, </font><font color="#DD0000">'secret'</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$fields </font><font color="#007700">= </font><font color="#0000BB">fbsql_list_fields</font><font color="#007700">(</font><font color="#DD0000">"database1"</font><font color="#007700">, </font><font color="#DD0000">"table1"</font><font color="#007700">, </font><font color="#0000BB">$link</font><font color="#007700">);<br /></font><font color="#0000BB">$columns </font><font color="#007700">= </font><font color="#0000BB">fbsql_num_fields</font><font color="#007700">(</font><font color="#0000BB">$fields</font><font color="#007700">);<br /><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">$columns</font><font color="#007700">; </font><font color="#0000BB">$i</font><font color="#007700">++) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#0000BB">fbsql_field_name</font><font color="#007700">(</font><font color="#0000BB">$fields</font><font color="#007700">, </font><font color="#0000BB">$i</font><font color="#007700">) . </font><font color="#DD0000">"\n"</font><font color="#007700">;;<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>O exemplo acima irá imprimir
 algo similar a:</P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>field1
field2
field3
...</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN55692"
></A
><H2
>Veja também</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.fbsql-field-len.html"
><B
CLASS="function"
>fbsql_field_len()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.fbsql-field-name.html"
><B
CLASS="function"
>fbsql_field_name()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.fbsql-field-type.html"
><B
CLASS="function"
>fbsql_field_type()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.fbsql-field-flags.html"
><B
CLASS="function"
>fbsql_field_flags()</B
></A
></TD
></TR
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></P
>
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