mybatis批量新增，批量更新

批量新增

int batchInsertEntity(List<CardProductOrderRelation> list);

	<insert id="batchInsertEntity" useGeneratedKeys="true" keyProperty="id">
       insert into card_product_order_relation(order_id,order_code,
       card_number,card_password,amount,discount,status,create_time,create_by) values
       <foreach item="item" index="index" collection="list" separator=",">
           (#{item.orderId},#{item.orderCode},#{item.cardNumber},#{item.cardPassword},#{item.amount},#{item.discount},#{item.status},sysdate(),#{item.createBy})
       </foreach>
   </insert>

批量更新

 <update id="batchUpdateEntity">
        update card_product_order u
        <trim prefix="set" suffixOverrides=",">
            <trim prefix="success_amount =case" suffix="end,">
                <foreach collection="list" item="i" index="index">
                    <if test="i.successAmount!=null">
                        when id=#{
     i.id} then #{
     i.successAmount}
                    </if>
                </foreach>
            </trim>
            <trim prefix=" actual_amount =case" suffix="end,">
                <foreach collection="list" item="i" index="index">
                    <if test="i.actualAmount!=null">
                        when id=#{
     i.id} then #{
     i.actualAmount}
                    </if>
                </foreach>
            </trim>
            <trim prefix=" actual_balance =case" suffix="end,">
                <foreach collection="list" item="i" index="index">
                    <if test="i.actualBalance!=null">
                        when id=#{
     i.id} then #{
     i.actualBalance}
                    </if>
                </foreach>
            </trim>
            <trim prefix=" success_count =case" suffix="end,">
                <foreach collection="list" item="i" index="index">
                    <if test="i.successCount!=null">
                        when id=#{
     i.id} then #{
     i.successCount}
                    </if>
                </foreach>
            </trim>
            <trim prefix=" fail_count =case" suffix="end,">
                <foreach collection="list" item="i" index="index">
                    <if test="i.failCount!=null">
                        when id=#{
     i.id} then #{
     i.failCount}
                    </if>
                </foreach>
            </trim>
        </trim>
        where id in
        <foreach collection="list" index="index" item="i" separator="," open="(" close=")">
            #{
     i.id}
        </foreach>
    </update>