text: --
  --    Copyright 2010-2020 the original author or authors.
  --
  --    Licensed under the Apache License, Version 2.0 (the "License");
  --    you may not use this file except in compliance with the License.
  --    You may obtain a copy of the License at
  --
  --       http://www.apache.org/licenses/LICENSE-2.0
  --
  --    Unless required by applicable law or agreed to in writing, software
  --    distributed under the License is distributed on an "AS IS" BASIS,
  --    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  --    See the License for the specific language governing permissions and
  --    limitations under the License.
  --
  
  drop table person if exists;
  drop table address if exists;
  
  CREATE TABLE address
  (
      id int NOT NULL,
      CONSTRAINT pk_address PRIMARY KEY (id),
  )
  ;
  
  
  CREATE TABLE person
  (
      id int NOT NULL,
      id_address integer NOT NULL,
      CONSTRAINT pk_person PRIMARY KEY (id),
      CONSTRAINT fk_person_id_address FOREIGN KEY (id_address) REFERENCES address (id) ON UPDATE RESTRICT ON DELETE RESTRICT
  )
  ;
  
  INSERT INTO address (id) VALUES  (1);
  INSERT INTO address (id) VALUES  (2);
  INSERT INTO address (id) VALUES  (3);
  INSERT INTO person (id, id_address) VALUES (1, 1);
  INSERT INTO person (id, id_address) VALUES (2, 2);
  INSERT INTO person (id, id_address) VALUES (3, 3);
  