@Test
public void sql() {

	Long count = Rda.build("select count(*) from rdo").getLong();
	System.out.println(count);
	
	String name = Rda.build("select name from rdo where id = ?", 1).getString();
	System.out.println(name);
	Rdo rdo = Rda.build("select * from rdo where id = ?", 2).mapping(Rdo.class);
	System.out.println(rdo);
	
	List<Rdo> rods = Rda.build("select * from rdo").mappings(Rdo.class);
	System.out.println(rods);
}