title: hibernate hsql getting error No data type for node: org.hibernate.hql.ast.tree.IdentNode
body: <p>I am getting an error in my hsql </p>
  
  <pre><code>No data type for node: org.hibernate.hql.ast.tree.IdentNode 
   +-[IDENT] IdentNode: 'OrderLocation' {originalText=OrderLocation}
  </code></pre>
  
  <p>My Mapping class like this </p>
  
  <pre><code>&lt;class name="core.classes.lab.LabOrder" table="lab_order"&gt;
  
          &lt;id name="Order_ID" type="int" column="labOrder_ID"&gt;
              &lt;generator class="increment" /&gt; 
          &lt;/id&gt;
  
          &lt;many-to-one name="TestID" class="core.classes.lab.TestDescription"
              fetch="join"&gt;
              &lt;column name="TestID" not-null="true" /&gt;
          &lt;/many-to-one&gt;
  
          &lt;property name="OrderLocation" column="labOrder_Location"
              type="string" /&gt;
          &lt;property name="OrderStatus" column="labOrder_Status" type="string" /&gt;
          &lt;property name="DueDate" column="labOrder_DueDate" type="java.util.Date" /&gt;
          &lt;property name="OrderPriority" column="labOrder_Priority"
              type="int" /&gt;
          &lt;property name="OrderRemarks" column="labOrder_Remarks" type="string" /&gt;
  
          &lt;property name="OrderCreateDate" column="labOrder_CreateDate"
              type="java.util.Date" /&gt;
          &lt;property name="OrderCreateUser" column="labOrder_CreateUser"
              type="int" /&gt;
          &lt;property name="OrderLastUpdate" column="labOrder_LastUpdate"
              type="java.util.Date" /&gt;
          &lt;property name="OrderLastUpdateUser" column="labOrder_LastUpdateUser"
              type="int" /&gt;
      &lt;/class&gt;
  </code></pre>
  
  <p>and my hsql query like this </p>
  
  <pre><code>Select e from LabOrder as e,TestDescription as t where e.TestID =t.TestID and t.isSpecimenAvailable = true
  </code></pre>
  
  <p>can anyone tell me why i getting an error like this pls help me thank you </p>