keyword (see <A
HREF="sql-keywords-appendix.html"
>Appendix C</A
>).  To avoid an accidental match to
    a keyword, you can double-quote the column name.  For example,
    <TT
CLASS="LITERAL"
>VALUE</TT
> is a keyword, so this does not work:
</P><PRE
CLASS="PROGRAMLISTING"
>SELECT a value, b + c AS sum FROM ...</PRE
><P>
    but this does:
</P><PRE
CLASS="PROGRAMLISTING"
>SELECT a "value", b + c AS sum FROM ...</PRE
><P>
    For protection against possible
    future keyword additions, it is recommended th