dont show custom datetime column in CAML Query

hi,

i have report with report builder.i use web service to get data.this is my query :

<Query> 
<SoapAction>http://schemas.microsoft.com/sharepoint/soap/GetListItems</SoapAction>
  <Method Namespace="http://schemas.microsoft.com/sharepoint/soap/" Name="GetListItems">
    <Parameters>
      <Parameter Name="listName">
        <DefaultValue>{DE44C4A1-88EA-4FC4-ADEA-EB25F13FD857}</DefaultValue>
      </Parameter>
<Parameter Name="viewName">
        <DefaultValue>{1722D36E-A3FA-4E4C-8D87-D345B9020437}</DefaultValue>
     </Parameter>
     <Parameter Name="rowLimit">
        <DefaultValue>20000</DefaultValue>
     </Parameter>
</Parameters>
  </Method>
<ElementPath IgnoreNamespaces="True">*</ElementPath>
</Query>

in view i select all fields .after run query i can not see datetime column or choice column in result.please help me!!