<insert id="betchInsert" parameterType="list">
   insert into settlement_detail (id, begin_date, charge_date,
      settlement_amount, merchant_id, merchant_name,
      merchant_style, contact_people, phonenum,
      state, is_deleted, bank_number,
      order_amount, total_coupons, total_score,
      platform_commission, total_back, total_commission_back,
      total_score_back, total_coupons_back, create_by,
      create_time, update_by, update_time
      )
    values
    <foreach collection="list" item="item" separator=",">
      <choose>
        <when test="item.id != null" >
          ( #{item.id},
        </when>
        <otherwise>
          '',
        </otherwise>
      </choose>
      <choose>
        <when test="item.begin_date != null" >
          #{item.begin_date},
        </when>
        <otherwise>
          now(),
        </otherwise>
      </choose>
      <choose>
        <when test="item.charge_date != null" >
          #{item.charge_date},
        </when>
        <otherwise>
          now(),
        </otherwise>
      </choose>
      <choose>
        <when test="item.settlement_amount != null" >
          #{item.settlement_amount},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.merchant_id != null" >
          #{item.merchant_id},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.merchant_name != null" >
          #{item.merchant_name},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.merchant_style != null" >
          #{item.merchant_style},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.contact_people != null" >
          #{item.contact_people},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.phonenum != null" >
          #{item.phonenum},
        </when>
        <otherwise>
          '',
        </otherwise>
      </choose>
      <choose>
        <when test="item.state != null" >
          #{item.state},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.is_deleted != null" >
          #{item.is_deleted},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.bank_number != null" >
          #{item.bank_number},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.order_amount != null" >
          #{item.order_amount},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.total_coupons != null" >
          #{item.total_coupons},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.total_score != null" >
          #{item.total_score},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.platform_commission != null" >
          #{item.platform_commission},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.total_back != null" >
          #{item.total_back},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.total_commission_back != null" >
          #{item.total_commission_back},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.total_score_back != null" >
          #{item.total_score_back},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.total_coupons_back != null" >
          #{item.total_coupons_back},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.create_by != null" >
          #{item.create_by},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.create_time != null" >
          #{item.create_time},
        </when>
        <otherwise>
          now(),
        </otherwise>
      </choose>
      <choose>
        <when test="item.update_by != null" >
          #{item.update_by},
        </when>
        <otherwise>
          0,
        </otherwise>
      </choose>
      <choose>
        <when test="item.update_time != null" >
          #{item.update_time},
        </when>
        <otherwise>
          now())
        </otherwise>
      </choose>
    </foreach>


  </insert>