Corporate data repository

From Wikipedia, the free encyclopedia

A Corporate Data Repository (CDR) is a corporate database or information system used to integrate the information system resouces of an organisation by sharing a common data model.

A CDR needs to hold at least the following information:

  • The people of the organisation - staff, customers, visitors
  • The roles played by the people of the organisation
  • The units and structure of the organisation
  • The organisation to which each person belongs.

Additional information might include:

  • The projects on which people work
  • The services offered by the organisation
  • The authorisation of each person.

Typically, a CDR might be used to provide corporate services such as user authentication and authorisation through a SSO mechanism on the Web.

An recent example of a CDR is the one developed at CCLRC. This is a temporal database based on the CERIF standard and Codd's RM/T.

[edit] External links

[edit] See also

Data modelling