nbsp;        this.sqlgGraph.tx().normalBatchModeOn();</b>
<b class="fc">&nbsp;        Period[] periodArrayAgain = new Period[]{Period.of(2, 2, 2), Period.of(4, 4, 4)};</b>
<b class="fc">&nbsp;        a1.property(&quot;periodArray1&quot;, periodArrayAgain);</b>
<b class="fc">&nbsp;        a2.property(&quot;periodArray2&quot;, periodArrayAgain);</b>
<b class="fc">&nbsp;        a3.property(&quot;periodArray3&quot;, periodArrayAgain);</b>
<b class="fc">&nbsp;        this.sqlgGraph.tx().commit();</b>
&nbsp;
<b c