that the stored procedure uses
  positional parameters.</div>
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<dt>Default:</dt>
<dd>""</dd>
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<h4>mode</h4>
<pre><a href="ParameterMode.html" title="enum in jakarta.persistence">ParameterMode</a>&nbsp;mode</pre>
<div class="block">Specifies whether the parameter is an IN, INOUT, OUT, or REF_CURSOR parameter.
  REF_C