Oacle 오류: GROUP BY 표현 식 이 아 닙 니 다.

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<p><span style="font-family:   ">  ：</span>  GROUP BY <span style="font-family:   ">   </span></p>
<p><span style="font-family:   ">  ：</span>select sum(hwjz),rq from JcChargeInfo where 1=1  group by rq order by jcchargecode desc</p>
<p> </p>
<p><span style="font-family:   ">  ：</span></p>
<p>1、GROUP BY   ORDER BY     ，ORDER BY  GROUP BY   <span style="font-family:   ">。</span></p>
<p>2、ORDER BY     GROUP BY      </p>
<p>3、<span style="font-family:   "> </span>select             ，     group by   </p>
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