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https://github.com/sigmasternchen/php-doc-en
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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@155121 c90b9560-bf6c-de11-be94-00142212c4b1
85 lines
2.3 KiB
XML
85 lines
2.3 KiB
XML
<?xml version="1.0" encoding="iso-8859-1"?>
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<!-- $Revision: 1.2 $ -->
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<refentry id="function.oci-num-fields">
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<refnamediv>
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<refname>oci_num_fields</refname>
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<refpurpose>
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Returns the number of result columns in a statement
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</refpurpose>
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</refnamediv>
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<refsect1>
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<title>Description</title>
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<methodsynopsis>
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<type>int</type><methodname>oci_num_fields</methodname>
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<methodparam><type>resource</type><parameter>statement</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>oci_num_fields</function> returns the number of columns in the
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<parameter>statement</parameter>.
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</para>
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<para>
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<example>
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<title><function>oci_num_fields</function> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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echo "<pre>\n";
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$conn = oci_connect("scott", "tiger");
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$stmt = oci_parse($conn, "select * from emp");
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oci_execute($stmt);
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while (oci_fetch($stmt)) {
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echo "\n";
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$ncols = oci_num_fields($stmt);
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for ($i = 1; $i <= $ncols; $i++) {
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$column_name = oci_field_name($stmt, $i);
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$column_value = oci_result($stmt, $i);
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echo $column_name . ': ' . $column_value . "\n";
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}
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echo "\n";
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}
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oci_free_statement($stmt);
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oci_close($conn);
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echo "</pre>";
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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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<para>
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<function>oci_num_fields</function> returns &false; on error.
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</para>
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<note>
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<para>
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In PHP versions before 5.0.0 you must use <function>ocinumcols</function> instead.
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This name still can be used, it was left as alias of
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<function>oci_num_fields</function> for downwards compatability.
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This, however, is deprecated and not recommended.
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</para>
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</note>
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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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