1. Record first = Db.findFirst("CALL FindSalary (1,\"201901\")");
    2. int update2 = Db.update("CALL InsertSalary (3, 123)");
    3. int update = Db.update("CALL UpdateSalary (3, 99999)");
    4. int delete = Db.delete("CALL DeleteSalary(3)");