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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 297028 $ -->
<refentry xml:id="function.odbc-statistics" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>odbc_statistics</refname>
<refpurpose>Retrieve statistics about a table</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>resource</type><methodname>odbc_statistics</methodname>
<methodparam><type>resource</type><parameter>connection_id</parameter></methodparam>
<methodparam><type>string</type><parameter>qualifier</parameter></methodparam>
<methodparam><type>string</type><parameter>owner</parameter></methodparam>
<methodparam><type>string</type><parameter>table_name</parameter></methodparam>
<methodparam><type>int</type><parameter>unique</parameter></methodparam>
<methodparam><type>int</type><parameter>accuracy</parameter></methodparam>
</methodsynopsis>
<para>
Get statistics about a table and its indexes.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>connection_id</parameter></term>
<listitem>
&odbc.connection.id;
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>qualifier</parameter></term>
<listitem>
<para>
The qualifier.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>owner</parameter></term>
<listitem>
<para>
The owner.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>table_name</parameter></term>
<listitem>
<para>
The table name.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>unique</parameter></term>
<listitem>
<para>
The unique attribute.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>accuracy</parameter></term>
<listitem>
<para>
The accuracy.
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns an ODBC result identifier&return.falseforfailure;.
</para>
<para>
The result set has the following columns:
<itemizedlist>
<listitem><simpara>TABLE_QUALIFIER</simpara></listitem>
<listitem><simpara>TABLE_OWNER</simpara></listitem>
<listitem><simpara>TABLE_NAME</simpara></listitem>
<listitem><simpara>NON_UNIQUE</simpara></listitem>
<listitem><simpara>INDEX_QUALIFIER</simpara></listitem>
<listitem><simpara>INDEX_NAME</simpara></listitem>
<listitem><simpara>TYPE</simpara></listitem>
<listitem><simpara>SEQ_IN_INDEX</simpara></listitem>
<listitem><simpara>COLUMN_NAME</simpara></listitem>
<listitem><simpara>COLLATION</simpara></listitem>
<listitem><simpara>CARDINALITY</simpara></listitem>
<listitem><simpara>PAGES</simpara></listitem>
<listitem><simpara>FILTER_CONDITION</simpara></listitem>
</itemizedlist>
</para>
<simpara>
The result set is ordered by NON_UNIQUE, TYPE, INDEX_QUALIFIER,
INDEX_NAME and SEQ_IN_INDEX.
</simpara>
</refsect1>
</refentry>
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