title: Oracle 11g,12c LOWER TURKISH character problem
body: <p>sql:</p>
  
  <pre><code>select LOWER('I') FROM DUAL
  
  Result:
  LOWER('I')
  i
  
  select nls_lower('I',nls_sort='xturkish') from dual;
  
  Result:
  nls_lower('I')
  ı
  </code></pre>
  
  <p>i want use the <code>lower</code> function of the <code>hibernate</code>, how can I cast that to Oracle's <code>nls_lower</code> ?</p>