Datawarehouse
The datawarehouse handles the various sources of information
required for managing a company. Its success relies on the capacity to
implement data structuring methods and technologies –
integration, databases, query and diffusion tools, and metadata
repositories.
Even if ERP software packages have made it possible to generate
multiple sources of information, they rarely constitute the information
system in its entirety.
Furthermore, requirements in decision support analysis often involve
structuring information in different ways (historization, clustering,
reprocessing etc.)

Décisionnel can help you ask the right questions:
Which structure for a datawarehouse project?
Should only one datawarehouse be set up in the company?
How should consistency between operational and decision support
applications be ensured?
Which technologies should be used and what are the practical limits?
... And even provide the answers:
Décisionnel offers various integration architectures enabling the segmentation of application functionalities into business modules that can be used again in other applications.
- Definition and implementation of the technical infrastructure
- Internal or external data matching
- Synchronisation of information flows, possibility of access to heterogeneous data, simulating a single source
- Data historization
- Acknowledgment of upgrade and data security requirements in the architecture