T" class="id_link">#</a></dt><dd><p>
        Functions return this value if a parsing routine cannot parse
        an exponent.  Internally it is defined as -1216 (the
        <span class="productname">Informix</span> definition).
       </p></dd><dt id="ECPG-INFORMIX-CONSTANTS-ECPG-INFORMIX-BAD-DATE"><span class="term"><code class="literal">ECPG_INFORMIX_BAD_DATE</code></span> <a href="#ECPG-INFORMIX-CONSTANTS-ECPG-INFORMIX-BAD-DATE" class="id_link">#</a></dt><dd><p>
        Functions return this value if 