File: maxdb-fetch-row.xml

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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
  <refentry id="function.maxdb-fetch-row">
   <refnamediv>
    <refname>maxdb_fetch_row</refname>
    <refname>result->fetch_row</refname>
    <refpurpose>Get a result row as an enumerated array</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
    <para>Procedural style:</para>
    <methodsynopsis>
     <type>mixed</type><methodname>maxdb_fetch_row</methodname>
     <methodparam><type>resource</type><parameter>result</parameter></methodparam>
    </methodsynopsis>
    <para>Object oriented style (method):</para>
    <classsynopsis>
     <ooclass><classname>result</classname></ooclass>
     <methodsynopsis>
      <type>mixed</type>
      <methodname>fetch_row</methodname>
      <void />
     </methodsynopsis>
    </classsynopsis>
    <para>
     Returns an array that corresponds to the fetched row, or &null; if there are no more rows. 
    </para>
    <para>
     <function>maxdb_fetch_row</function> fetches one row of data from the result set represented by
     <parameter>result</parameter> and returns it as an enumerated array, where each column is stored
     in an array offset starting from 0 (zero). Each subsequent call to the
     <function>maxdb_fetch_row</function> function will return the next row within the result set,
     or &false; if there are no more rows.
    </para>
   </refsect1>
   <refsect1>
    <title>Return values</title>
    <para>
     <function>maxdb_fetch_row</function> returns an array that corresponds to the fetched row
     or &null; if there are no more rows in result set.
    </para>
    &database.fetch-null;
   </refsect1>
   <refsect1>
    <title>See also</title> 
    <para>
     <function>maxdb_fetch_array</function>,
     <function>maxdb_fetch_assoc</function>,
     <function>maxdb_fetch_resource</function>.
    </para>
   </refsect1>
   <refsect1>
    <title>Example</title>
    <example>
     <title>Object oriented style</title>
     <programlisting role="php">
<![CDATA[
<?php
$maxdb = new maxdb("localhost", "MONA", "RED", "DEMODB");

/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}
 
$query = "SELECT name, state FROM hotel.city ORDER by zip";

if ($result = $maxdb->query($query)) {

   /* fetch enumerated array */
   while ($row = $result->fetch_row()) {
       printf ("%s (%s)\n", $row[0], $row[1]);
   }

   /* free result set */
   $result->close();
}

/* close connection */
$maxdb->close();
?>
]]>
    </programlisting>
    </example>
    <example>
     <title>Procedural style</title>
     <programlisting role="php">
<![CDATA[
<?php
$link = maxdb_connect("localhost", "MONA", "RED", "DEMODB");

/* check connection */
if (maxdb_connect_errno()) {
   printf("Connect failed: %s\n", maxdb_connect_error());
   exit();
}

$query = "SELECT name, state FROM hotel.city ORDER by zip";

if ($result = maxdb_query($link, $query)) {

   /* fetch enumerated array */
   while ($row = maxdb_fetch_row($result)) {
       printf ("%s (%s)\n", $row[0], $row[1]);
   }

   /* free result set */
   maxdb_free_result($result);
}

/* close connection */
maxdb_close($link);
?>
]]>
     </programlisting>
    </example>
    <para>
     The above examples would produce the following output:
    </para>
    <screen>
<![CDATA[
New York (NY)
New York (NY)
Long Island (NY)
Albany (NY)
Washington (DC)
Washington (DC)
Washington (DC)
Silver Spring (MD)
Daytona Beach (FL)
Deerfield Beach (FL)
Clearwater (FL)
Cincinnati (OH)
Detroit (MI)
Rosemont (IL)
Chicago (IL)
Chicago (IL)
New Orleans (LA)
Dallas (TX)
Los Angeles (CA)
Hollywood (CA)
Long Beach (CA)
Palm Springs (CA)
Irvine (CA)
Santa Clara (CA)
Portland (OR)
]]>
    </screen>
   </refsect1>
  </refentry>

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