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  <refentry id="function.dbplus-first">
   <refnamediv>
    <refname>dbplus_first</refname>
    <refpurpose>Get first tuple from relation</refpurpose>
   </refnamediv>
   <refsect1>
    <title>Description</title>
    <methodsynopsis>
     <type>int</type><methodname>dbplus_first</methodname>
     <methodparam><type>resource</type><parameter>relation</parameter></methodparam>
     <methodparam><type>array</type><parameter>&amp;tuple</parameter></methodparam>
    </methodsynopsis>
    &warn.experimental.func;
    <para>
     <function>dbplus_curr</function> will read the data for the first
     tuple for the given <parameter>relation</parameter>, make it the
     current tuple and pass it back as an associative array in
     <parameter>tuple</parameter>.
    </para>
    <para>
     The function will return zero (aka. DBPLUS_ERR_NOERR) on success
     or a db++ error code on failure. See
     <function>dbplus_errcode</function> or the introduction to this
     chapter for more information on db++ error codes.
    </para>
    <para>
     See also <function>dbplus_curr</function>,
     <function>dbplus_prev</function>,
     <function>dbplus_next</function>, and
     <function>dbplus_last</function>.
    </para>
   </refsect1>
  </refentry>

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