e_key;
...
</pre><p>
    </p></div><div class="sect3" id="DDL-PARTITIONING-DECLARATIVE-LIMITATIONS"><div class="titlepage"><div><div><h4 class="title">5.11.2.3. Limitations <a href="#DDL-PARTITIONING-DECLARATIVE-LIMITATIONS" class="id_link">#</a></h4></div></div></div><p>
    The following limitations apply to partitioned tables:
    </p><div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"><p>
       To create a unique or primary key constraint on a partit