dorado7 在原有的表中添加一列 点提交怎么表存到数据库中

dorado7 在原有的表中添加一列“酒店含早餐” 点提交怎么表存到数据库中（新加了一列“）

 <Dataset method="getDatasHotelAndMealByReqId" type="Wrapper" id="dsEvecHotelAndMeal" objectClazz="com.cccil.ewf.common.model.ExpEvectionOthers" wrappedType="Marmot" readOnly="${Request.readOnly}" dataProvider="expEvectionOthersAction">
      <MasterLink masterKeyFields="reqId" masterDataset="dsRequestHeadById" detailKeyParameters="reqId" detailKeyFields="reqId"/>
      <Fields>
        <Field name="expId" dataType="int">
          <Properties/>
        </Field>
        <Field name="reqId" dataType="int">
          <Properties/>
        </Field>
        <Field name="occurDate" label="${Resource.EXP_OTHERS.OCCUR_DATE}" dataType="date">
          <Properties/>
          <Validator type="Required"/>
        </Field>
        <Field name="expType" label="${Resource.EXP_OTHERS.EXP_TYPE}" dataType="int">
          <Properties/>
          <Validator type="Required"/>
        </Field>
        <Field name="currencyType" dropDown="dropdownDsCurrencyType" label="${Resource.REQUEST_HEAD.CURRENCY_TYPE}" dataType="string">
          <Properties/>
        </Field>
        <Field name="currencyRate" dataType="double">
          <Properties/>
        </Field>
        <Field name="act_expPrice" defaultValue="0" label="${Resource.expticket.expPrice}" dataType="double">
          <Properties/>
          <Validator type="Required"/>
          <Validator max="90000000" min="0" type="Range"/>
        </Field>
        <Field name="act_rmbPrice" defaultValue="0" label="${Resource.ExpTicket.rmbPrice}" dataType="double">
          <Properties/>
        </Field>
        <Field name="expPrice" defaultValue="0" label="${Resource.expticket.act_expPrice}" dataType="double" readOnly="true">
          <Properties/>
          <Validator max="90000000" min="0" type="Range"/>
        </Field>
        <Field name="rmbPrice" defaultValue="0" label="${Resource.ExpTicket.act_rmbPrice}" dataType="double" readOnly="true">
          <Properties/>
        </Field>
        <Field name="expDesc" label="${Resource.EXP_OTHERS.EXP_DESC}" dataType="string">
          <Properties/>
          <Validator type="Required"/>
          <Validator maxLength="50" minLength="0" type="Length"/>
        </Field>
        <Field name="recCrtTime" dataType="date">
          <Properties/>
        </Field>
        <Field name="recUptTime" dataType="date">
          <Properties/>
        </Field>
        <Field name="expTypeName" dropDown="dropdownHotelAndMealItem" label="${Resource.EXP_OTHERS.EXP_TYPE}" dataType="string">
          <Properties/>
        </Field>
        <Field name="rateFlag" dataType="boolean">
          <Properties/>
        </Field>
        <Field name="exp_standard" label="${Resource.mecSelect.exp_standard}" dataType="" readOnly="true"/>
        <Field name="exp_remark" label="${Resource.mecSelect.exp_remark}" dataType="" readOnly="true"/>
          <!-- add by camelot menlei 20150701 begin -->
        <Field name="breakfast" dropDown="dropdownbreakfast" label="${Resource.REQUEST_HEAD.ISHAVEBREAKFAST}" dataType="string">
          <Properties/>
          <Validator type="Required"/>
          <Validator max="90000000" min="0" type="Range"/>
        </Field>
          <!-- add by camelot menlei 20150701 begin -->
      </Fields>
      <Parameters/>
      <Properties/>
      <Events>
        <Event name="afterChange">/*