opertyDefinition.of(PropertyType.STRING));</b>
&nbsp;                }}
&nbsp;        );
<b class="fc">&nbsp;        this.sqlgGraph.addVertex(T.label, &quot;Person&quot;, &quot;a&quot;, &quot;a1&quot;);</b>
<b class="fc">&nbsp;        this.sqlgGraph.tx().commit();</b>
&nbsp;
<b class="fc">&nbsp;        int prepareThreshold = 2;</b>
<b class="fc">&nbsp;        for (int i = 0; i &lt; prepareThreshold; i++) {</b>
<b class="fc">&nbsp;            Connection connection = this.sqlgGraph.tx().getConnection();</b>
<