Key differences between Staging Area and master database
There are relatively few differences between the database schema of the master database and the Staging Area.
Difference |
Description |
---|---|
No Foreign Key relations |
In the Staging Area, all Foreign Key relations are disabled. This is to allow users to load data without taking into account the relationships between entities. |
Additional column for source |
In the Staging Area, the database schema has an additional text column where MDM users can provide details about the origin of the record. This column is free-form and is not mandatory. For example, when loading data in the Staging Area, a user may indicate that records with the ID 1 come from SAP and the records with the ID 2 come from another legacy system. |
Additional column for status |
In the Staging Area, this column is used to
store actions carried out by MDM on the staging record. The column
contains a code:
|