title: hibernate where clause with projection
body: <p>There's a table name STUDENTS with column    studentName and studentID</p>
  
  <p>I want to run a query like    </p>
  
  <pre><code>SELECT studentName 
  FROM STUDENTS 
  WHERE studentId ='1'; 
  </code></pre>
  
  <p>in hibernate criteria and want to save this result in some String variable </p>