<?xml version="1.0" encoding="iso-8859-1"?>
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<refentry id="function.sybase-fetch-field">
 <refnamediv>
  <refname>sybase_fetch_field</refname>
  <refpurpose>Get field information from a result</refpurpose>
 </refnamediv>
 <refsect1>
  <title>Description</title>
   <methodsynopsis>
    <type>object</type><methodname>sybase_fetch_field</methodname>
    <methodparam><type>resource</type><parameter>result</parameter></methodparam>
    <methodparam choice="opt"><type>int</type><parameter>field_offset</parameter></methodparam>
   </methodsynopsis>
  <para>
   Returns an object containing field information.  
  </para>
  <para>
   <function>sybase_fetch_field</function> can be used in order to
   obtain information about fields in a certain query result.  If
   the field offset isn't specified, the next field that wasn't yet
   retrieved by <function>sybase_fetch_field</function> is retrieved.
  </para>
  <para>
   The properties of the object are:
  </para>
  <itemizedlist>
   <listitem>
    <simpara>
     name - column name.  if the column is a result of a function, this
     property is set to computed#N, where #N is a serial number.
    </simpara>
   </listitem>
   <listitem>
    <simpara>
     column_source - the table from which the column was taken
    </simpara>
   </listitem>
   <listitem>
    <simpara>
     max_length - maximum length of the column
    </simpara>
   </listitem>
   <listitem>
    <simpara>
     numeric - 1 if the column is numeric
    </simpara>
   </listitem> 
   <listitem>
    <simpara>
     type - datatype of the column
    </simpara>
   </listitem>
  </itemizedlist>
  <para>
   See also <function>sybase_field_seek</function>.
  </para>
 </refsect1>
</refentry>

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