 a warning occurs
        during the execution of an SQL statement.
       </P
></DD
><DT
><TT
CLASS="LITERAL"
>NOT FOUND</TT
></DT
><DD
><P
>        The specified action is called whenever an SQL statement
        retrieves or affects zero rows.  (This condition is not an
        error, but you might be interested in handling it specially.)
       </P
></DD
></DL
></DIV
><P>
   </P
><P
>    <TT
CLASS="REPLACEABLE"
><I
>action</I
></TT
> can be one of the following:

    <P
></P
></P><DIV
CLASS="VARIABLELIS