Column asset type

Column assets represent the physical columns in a data environment. It is the lowest level of definition in the physical data layer.

Note The physical data layer asset types, Schema, Table, and Column, are available with Data Catalog. The Guided Stewardship operating model specifically includes the logical data layer and conceptual data layer asset types, such as Data Concept, Data Domain, Data Attribute, Data Entity, and Data Model.

Key relation types

Column assets are:

Related to...

Via the relation type...

Description

Table assets Column is part of / contains Table

One-to-many relation, whereby:

  • A Column asset can be a part of only one Table asset.
  • A Table asset can contain many Column assets.
Data Attribute assets Data Attribute represents / represented by Column

One-to-many relation, whereby:

  • A Data Attribute asset can represent many Column assets.
  • A Column asset can be represented by only one Data Attribute asset.