Sophie: php-manual-es-4.3.0-2mdk noarch

php-manual-es-4.3.0-2mdk.noarch.rpm

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>dbx_sort</H1
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><P
>    (PHP 4 &#62;= 4.0.6)</P
>dbx_sort&nbsp;--&nbsp;
     Sort a result from a dbx_query by a custom sort function
    </DIV
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><H2
>Description</H2
>bool <B
CLASS="methodname"
>dbx_sort</B
> ( object result, string user_compare_function)<BR
></BR
><P
>&#13;     Devuelve <TT
CLASS="constant"
><B
>TRUE</B
></TT
> si todo fue bien, <TT
CLASS="constant"
><B
>FALSE</B
></TT
> en caso de fallo.
    </P
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><B
>Nota: </B
>
      It is always better to use <TT
CLASS="literal"
>ORDER BY</TT
>
      <TT
CLASS="literal"
>SQL</TT
> clause instead of <B
CLASS="function"
>dbx_sort()</B
>,
      if possible.
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><B
>Ejemplo 1. <B
CLASS="function"
>dbx_sort()</B
> example</B
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>&#60;?php
function user_re_order ($a, $b) {
    $rv = dbx_compare ($a, $b, "parentid", DBX_CMP_DESC);
    if ( !$rv ) {
        $rv = dbx_compare ($a, $b, "id", DBX_CMP_NUMBER);
    }
    return $rv;
}

$link   = dbx_connect (DBX_ODBC, "", "db", "username", "password")
    or die ("Could not connect");

$result = dbx_query ($link, "SELECT id, parentid, description FROM tbl ORDER BY id");
    // data in $result is now ordered by id

dbx_sort ($result, "user_re_order");
    // data in $result is now ordered by parentid (descending), then by id

dbx_close ($link);
?&#62;</PRE
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>&#13;     See also <A
HREF="function.dbx-compare.html"
><B
CLASS="function"
>dbx_compare()</B
></A
>.
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