title: ORA-01465: invalid hex number
body: <p>I am building a SQL query in Java and ending up with</p>
  
  <pre><code>INSERT INTO authorizations (id, typeid, s) 
    VALUES (HEXTORAW('1a225e19-8893-4068-958c-3d9914a34ca5'),
            HEXTORAW('00000000-0000-0000-0000-000000000000'), 
            '1');
  </code></pre>
  
  <p>I am getting a <code>ORA-01465 error</code>.  What is my dumb mistake I am doing? </p>