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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@297028 c90b9560-bf6c-de11-be94-00142212c4b1
140 lines
4.1 KiB
XML
140 lines
4.1 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.odbc-specialcolumns" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>odbc_specialcolumns</refname>
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<refpurpose>Retrieves special columns</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>resource</type><methodname>odbc_specialcolumns</methodname>
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<methodparam><type>resource</type><parameter>connection_id</parameter></methodparam>
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<methodparam><type>int</type><parameter>type</parameter></methodparam>
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<methodparam><type>string</type><parameter>qualifier</parameter></methodparam>
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<methodparam><type>string</type><parameter>owner</parameter></methodparam>
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<methodparam><type>string</type><parameter>table</parameter></methodparam>
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<methodparam><type>int</type><parameter>scope</parameter></methodparam>
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<methodparam><type>int</type><parameter>nullable</parameter></methodparam>
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</methodsynopsis>
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<para>
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Retrieves either the optimal set of columns that uniquely identifies a
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row in the table, or columns that are automatically updated when any
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value in the row is updated by a transaction.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>connection_id</parameter></term>
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<listitem>
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&odbc.connection.id;
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>type</parameter></term>
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<listitem>
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<simpara>
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When the type argument is <constant>SQL_BEST_ROWID</constant>,
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<function>odbc_specialcolumns</function> returns the
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column or columns that uniquely identify each row in the table.
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</simpara>
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<simpara>
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When the type argument is <constant>SQL_ROWVER</constant>,
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<function>odbc_specialcolumns</function> returns the column or columns in the
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specified table, if any, that are automatically updated by the data source
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when any value in the row is updated by any transaction.
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</simpara>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>qualifier</parameter></term>
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<listitem>
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<para>
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The qualifier.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>owner</parameter></term>
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<listitem>
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<para>
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The owner.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>table</parameter></term>
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<listitem>
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<para>
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The table.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>scope</parameter></term>
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<listitem>
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<para>
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The scope, which orders the result set.
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>nullable</parameter></term>
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<listitem>
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<para>
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The nullable option.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns an ODBC result identifier or &false; on
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failure.
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</para>
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<para>
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The result set has the following columns:
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<itemizedlist>
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<listitem><simpara>SCOPE</simpara></listitem>
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<listitem><simpara>COLUMN_NAME</simpara></listitem>
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<listitem><simpara>DATA_TYPE</simpara></listitem>
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<listitem><simpara>TYPE_NAME</simpara></listitem>
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<listitem><simpara>PRECISION</simpara></listitem>
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<listitem><simpara>LENGTH</simpara></listitem>
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<listitem><simpara>SCALE</simpara></listitem>
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<listitem><simpara>PSEUDO_COLUMN</simpara></listitem>
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</itemizedlist>
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</para>
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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:"~/.phpdoc/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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