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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.3 $ -->
<!-- splitted from ./en/functions/ingres_ii.xml, last change in rev 1.1 -->
<refentry id="function.ingres-field-precision">
<refnamediv>
<refname>ingres_field_precision</refname>
<refpurpose>Get the precision of a field</refpurpose>
</refnamediv>
<refsect1>
<title>Description</title>
<methodsynopsis>
<type>int</type><methodname>ingres_field_precision</methodname>
<methodparam><type>int</type><parameter>index</parameter></methodparam>
<methodparam choice="opt"><type>resource</type><parameter>link</parameter></methodparam>
</methodsynopsis>
<para>
<function>ingres_field_precision</function> returns the precision
of a field. This value is used only for decimal, float and money
SQL data types. For detailed information, see the Ingres/OpenAPI
User Guide - Appendix C.
</para>
<para>
<parameter>index</parameter> is the number of the field and must
be between 1 and the value given by
<function>ingres_num_fields</function>.
</para>
<para>
See also
<function>ingres_query</function>,
<function>ingres_fetch_array</function>,
<function>ingres_fetch_object</function>, and
<function>ingres_fetch_row</function>.
</para>
</refsect1>
</refentry>
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