mybatis动态数据更新 + 批量动态数据插入

　　动态更新

  <update id="updateElevator" parameterType="com.diantijiang.saas.data.elevator.Elevator" >
    update dc_elevator
    <set>
      <if test="inspectionCode != null">inspection_code = #{inspectionCode,jdbcType=VARCHAR},</if>
      <if test="brandCode!=null">brand_code = #{brandCode},</if>
      <if test="modelSpecs!=null">model_specs = #{modelSpecs},</if>
      <if test="elevatorType!=null">elevator_type=#{elevatorType},</if>
      <if test="idDistrict!=null">id_district=#{idDistrict},</if>
      <if test="idPropertyCompany!=null">id_property_company=#{idPropertyCompany},</if>
      <if test="idServiceCompany!=null">id_service_company=#{idServiceCompany},</if>
      <if test="idServiceManager!=null">id_service_manager=#{idServiceManager},</if>
      <if test="contractCode!=null">contract_code=#{contractCode},</if>
      <if test="runStatus!=null">run_status=#{runStatus},</if>
      <if test="qrCodeCheck!=null">qr_code_check=#{qrCodeCheck},</if>
      <if test="qrCodeProduct!=null">qr_code_product=#{qrCodeProduct},</if>
      <if test="lastAnnualDate!=null">last_annual_date=#{lastAnnualDate},</if>
      <if test="nextAnnualDate!=null">next_annual_date=#{nextAnnualDate},</if>
      <if test="lastMaintainDate!=null">last_maintain_date=#{lastMaintainDate},</if>
      <if test="nextMaintainDate!=null">next_maintain_date=#{nextMaintainDate},</if>
      <if test="repairTimes!=null">repair_times=#{repairTimes},</if>
      <if test="maintainTimes!=null">maintain_times=#{maintainTimes},</if>
      <if test="accessoriesExchanges!=null">accessories_exchanges=#{accessoriesExchanges},</if>
      <if test="installDate!=null">Install_date=#{installDate},</if>
      <if test="status!=null">status=#{status},</if>
      <if test="createdBy!=null">created_by=#{createdBy},</if>
      <if test="createdDate!=null">created_date=#{createdDate},</if>
      <if test="updatedBy!=null">updated_by=#{updatedBy},</if>
      <if test="updatedDate!=null">updated_date=#{updatedDate}</if>
    </set>
    where
      id_elevator = #{idElevator}
  </update>

批量动态插入
  <insert id="batchInsert" parameterType="java.util.List" >
    insert into dc_elevator
    (
    <foreach collection="list" separator="," item="item" index="index">
        <if test="item.inspectionCode != null">inspection_code,</if>
        <if test="item.brandCode!=null">brand_code,</if>
        <if test="item.modelSpecs!=null">model_specs,</if>
        <if test="item.elevatorType!=null">elevator_type,</if>
        <if test="item.idDistrict!=null">id_district,</if>
        <if test="item.idPropertyCompany!=null">id_property_company,</if>
        <if test="item.idServiceCompany!=null">id_service_company,</if>
        <if test="item.idServiceManager!=null">id_service_manager,</if>
        <if test="item.contractCode!=null">contract_code,</if>
        <if test="item.runStatus!=null">run_status,</if>
        <if test="item.qrCodeCheck!=null">qr_code_check,</if>
        <if test="item.qrCodeProduct!=null">qr_code_product,</if>
        <if test="item.lastAnnualDate!=null">last_annual_date,</if>
        <if test="item.nextAnnualDate!=null">next_annual_date,</if>
        <if test="item.lastMaintainDate!=null">last_maintain_date,</if>
        <if test="item.nextMaintainDate!=null">next_maintain_date,</if>
        <if test="item.repairTimes!=null">repair_times,</if>
        <if test="item.maintainTimes!=null">maintain_times,</if>
        <if test="item.accessoriesExchanges!=null">accessories_exchanges,</if>
        <if test="item.installDate!=null">Install_date,</if>
        <if test="item.status!=null">status,</if>
        <if test="item.createdBy!=null">created_by,</if>
        <if test="item.createdDate!=null">created_date,</if>
        <if test="item.updatedBy!=null">updated_by,</if>
        <if test="item.updatedDate!=null">updated_date,</if>
        id_elevator
    </foreach>
    )
    values
      <foreach collection="list" index="index" item="item" separator=",">
        (
          <if test="item.inspectionCode != null">#{item.inspectionCode},</if>
          <if test="item.brandCode!=null">#{item.brandCode},</if>
          <if test="item.modelSpecs!=null">#{item.modelSpecs},</if>
          <if test="item.elevatorType!=null">#{item.elevatorType},</if>
          <if test="item.idDistrict!=null">#{item.idDistrict},</if>
          <if test="item.idPropertyCompany!=null">#{item.idPropertyCompany},</if>
          <if test="item.idServiceCompany!=null">#{item.idServiceCompany},</if>
          <if test="item.idServiceManager!=null">#{item.idServiceManager},</if>
          <if test="item.contractCode!=null">#{item.contractCode},</if>
          <if test="item.runStatus!=null">#{item.runStatus},</if>
          <if test="item.qrCodeCheck!=null">#{item.qrCodeCheck},</if>
          <if test="item.qrCodeProduct!=null">#{item.qrCodeProduct},</if>
          <if test="item.lastAnnualDate!=null">#{item.lastAnnualDate},</if>
          <if test="item.nextAnnualDate!=null">#{item.nextAnnualDate},</if>
          <if test="item.lastMaintainDate!=null">#{item.lastMaintainDate},</if>
          <if test="item.nextMaintainDate!=null">#{item.nextMaintainDate},</if>
          <if test="item.repairTimes!=null">#{item.repairTimes},</if>
          <if test="item.maintainTimes!=null">#{item.maintainTimes},</if>
          <if test="item.accessoriesExchanges!=null"> #{item.accessoriesExchanges},</if>
          <if test="item.installDate!=null">#{item.installDate},</if>
          <if test="item.status!=null">#{item.status},</if>
          <if test="item.createdBy!=null">#{item.createdBy},</if>
          <if test="item.createdDate!=null">#{item.createdDate},</if>
          <if test="item.updatedBy!=null">#{item.updatedBy},</if>
          <if test="item.updatedDate!=null">#{item.updatedDate},</if>
          #{item.idElevator}
        )
      </foreach>
  </insert>

　　

　　动态插入，返回主键

<insert id="insertCardWithId" parameterType="com.diantijiang.saas.account.entity.BankCard">
  /*先插入，再将主键返回实体*/
  <selectKey resultType="java.lang.Long" order="AFTER" keyProperty="cardId">
    SELECT LAST_INSERT_ID()
  </selectKey>
  /*插入*/
  INSERT INTO ac_bank_card
    <trim prefix="(" suffix=")" suffixOverrides=",">
      bank_name,
      card_number,
      <if test="null != expiryDate and ''!= expiryDate">expiry_date,</if>
      ower,
      account_id
    </trim>
  VALUES
    <trim prefix="(" suffix=")" suffixOverrides=",">
      #{bankName},
      #{cardNumber},
      <if test="null != expiryDate and ''!=expiryDate">
        #{expiryDate},
      </if>
      #{ower},
      #{accountId}
    </trim>
</insert>