Environment environment = new Environment("development", new JdbcTransactionFactory(), new UnpooledDataSource(
"org.hsqldb.jdbcDriver", "jdbc:hsqldb:mem:xmlextref", null));
configuration.setEnvironment(environment);
configuration.addMapper(ResultMapReferencePersonMapper.class);
configuration.addMapper(ResultMapReferencePetMapper.class);
return new SqlSessionFactoryBuilder().build(configuration);
}
private static void initDb(Connection conn) throws IOException, SQLException {