title: Configure hibernate (using JPA) to store Y/N for type Boolean instead of 0/1
body: <p>Can I setup JPA/hibernate to persist <code>Boolean</code> types as <code>Y/N</code>? In the database (the column is defined as <code>varchar2(1)</code>. It currently stores them as <code>0/1</code>. The database is Oracle.</p>