Romber

Database tables

Node Categories

• Purpose
• Definition
• Constraints
• Load

Purpose

This table provides a list of valid node categories.

Definition

Source romber_node_categories_tbl.sql

create table romber_network.node_categories (
  node_category_id              romber_item.category_id         not null );

Constraints

Source romber_node_categories_pk.sql

alter table romber_network.node_categories
  add constraint romber_node_categories_pk
    primary key ( node_category_id );

Source romber_node_categories_fk1.sql

alter table romber_network.node_categories
  add constraint romber_node_categories_fk1
    foreign key ( node_category_id )
    references romber_item.categories ( item_category_id );

Load

Source romber_node_categories_load.sql

insert into romber_network.node_categories ( node_category_id )
  values ( 0 );