mirror of
https://github.com/sigmasternchen/php-doc-en
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c5ff12273c
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@177090 c90b9560-bf6c-de11-be94-00142212c4b1
145 lines
3.7 KiB
XML
145 lines
3.7 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.1.1.1 $ -->
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<refentry id="function.maxdb-fetch-fields">
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<refnamediv>
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<refname>maxdb_fetch_fields</refname>
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<refpurpose>Returns an array of resources representing the fields in a result set</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<para>Procedural Style:</para>
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<methodsynopsis>
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<type>mixed</type><methodname>maxdb_fetch_fields</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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</methodsynopsis>
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<para>
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This function serves an identical purpose to the <function>maxdb_fetch_field</function>
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function with the single difference that, instead of returning one resource at a time for
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each field, the columns are returned as an array of resources.
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</para>
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</refsect1>
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<refsect1>
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<title>Return values</title>
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<para>
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Returns an array of resources which contains field definition informations or &false; if no field information
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is available.
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</para>
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<para>
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<table>
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<title>Object properties</title>
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<tgroup cols='2'>
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<thead>
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<row>
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<entry>Property</entry>
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<entry>Description</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>name</entry>
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<entry>The name of the column</entry>
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</row>
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<row>
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<entry>max_length</entry>
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<entry>The maximum width of the field for the result set.</entry>
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</row>
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<row>
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<entry>type</entry>
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<entry>The data type used for this field</entry>
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</row>
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<row>
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<entry>decimals</entry>
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<entry>The number of decimals used (for integer fields)</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</refsect1>
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<refsect1>
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<title>See also</title>
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<para>
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<function>maxdb_num_fields</function>
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<function>maxdb_fetch_field</function>
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<function>maxdb_fetch_field_direct</function>
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</para>
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</refsect1>
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<refsect1>
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<title>Example</title>
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<example>
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<title>Procedural style</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$link = maxdb_connect("localhost", "MONA", "RED");
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/* check connection */
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if (maxdb_connect_errno()) {
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printf("Connect failed: %s\n", maxdb_connect_error());
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exit();
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}
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$query = "SELECT name, cno from hotel.customer ORDER BY cno";
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if ($result = maxdb_query($link, $query)) {
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/* Get field information for all columns */
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$finfo = maxdb_fetch_fields($result);
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for ($i=0; $i < count($finfo); $i++) {
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printf("Name: %s\n", $finfo[$i]->name);
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printf("Table: %s\n", $finfo[$i]->table);
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printf("max. Len: %d\n", $finfo[$i]->max_length);
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printf("Flags: %d\n", $finfo[$i]->flags);
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printf("Type: %d\n\n", $finfo[$i]->type);
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}
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maxdb_free_result($result);
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}
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/* close connection */
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maxdb_close($link);
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?>
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]]>
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</programlisting>
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</example>
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<para>
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The above examples would produce the following output:
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</para>
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<screen>
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<![CDATA[
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Name: NAME
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Table:
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max. Len: 10
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Flags: -1
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Type: 2
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Name: CNO
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Table:
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max. Len: 4
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Flags: -1
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Type: 0
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]]>
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</screen>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"../../../../manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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