Mybatis批量插入Oracle

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<insert id="addList" parameterType="java.util.List" useGeneratedKeys="false">
         INSERT ALL
         <foreach item="item" index="index" collection="list">
         INTO TB_COMM_DEMAND_ASSESS
         (
             ID,
             INFOID,
             ASSESS,
             ASSESSNAME,
             ASSESSRESULT,
             ASSESSTIME,
             BUSINESSKEY
         ) VALUES
         (
             #{item.id},
             #{item.infoId},
             #{item.assess},
             #{item.assessName},
             #{item.assessResult}
             #{item.assessTime}
             #{item.businessKey}
         )
         </foreach>
         SELECT 1 FROM DUAL
</insert>

<insert id="addList" parameterType="java.util.List" useGeneratedKeys="false">
         INTO TB_COMM_DEMAND_ASSESS
         (
         	ID,
            INFOID,
            ASSESS,
            ASSESSNAME,
            ASSESSRESULT,
            ASSESSTIME,
            BUSINESSKEY
         )
         <foreach item="item" index="index" collection="list" separator="union all">
         (
            SELECT 
	             #{item.id},
	             #{item.infoId},
	             #{item.assess},
	             #{item.assessName},
	             #{item.assessResult}
	             #{item.assessTime}
	             #{item.businessKey}
             FROM DUAL
         )
         </foreach>
</insert>