Romber

Database tables

Measurement Types

• Purpose
• Definition
• Constraints

Purpose

This table provides a list of valid measurement types. This information is static.

Definition

Source romber_measurement_types_tbl.sql

create table romber_base.measurement_types (
  measurement_category_id       romber_base.measurement_category_id     not null,
  measurement_type_code         romber_base.generic_code                not null,
  measurement_type_id           romber_base.measurement_type_id         not null
                                  default nextval ( 'romber_base.generic_id_seq' ),
  measurement_type_name         romber_base.generic_name                not null );

Constraints

Source romber_measurement_types_pk.sql

alter table romber_base.measurement_types
  add constraint romber_measurement_types_pk
    primary key ( measurement_type_id );

Source romber_measurement_types_uk1.sql

alter table romber_base.measurement_types
  add constraint romber_measurement_types_uk1
    unique ( measurement_type_code );

Source romber_measurement_types_fk1.sql

alter table romber_base.measurement_types
  add constraint romber_measurement_types_fk1
    foreign key ( measurement_type_id )
    references romber_meta.objects ( meta_object_id );

Source romber_measurement_types_fk2.sql

alter table romber_base.measurement_types
  add constraint romber_measurement_types_fk2
    foreign key ( measurement_category_id )
    references romber_base.measurement_categories ( measurement_category_id );