text: --
  --    Copyright 2009-2019 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 product;
  
  create table product (
  productid varchar(10) not null,
  category varchar(10) not null,
  name varchar(80) null,
  descn varchar(255) null,
  constraint pk_product primary key (productid),
  constraint fk_product_1 foreign key (category)
  references category (catid)
  )
  
  