// this may not be the case in future releases so either result is
// allowed.
// The note in this section of Oracle doc explains the behavior:
// http://download.oracle.com/docs/cd/B14117_01/server.101/ +
// b10759/sql_elements005.htm#sthref511
DBDictionary dict = ((JDBCConfiguration) getEmf().getConfiguration())
.getDBDictionaryInstance();
if (dict instanceof OracleDictionary) {
assertTrue(user.getName() == null ||
"".equals(user.getName()));
} else if (dict instanceof SybaseDictionary) {