The ATG data warehouse is a relational data base optimized for reporting and analysis. It is populated from the databases used by the applications in the ATG product suite; these databases are sometimes referred to as operational or OnLine Transaction Processing (OLTP) databases. The data in the data warehouse is subject oriented, integrated, informational, non-volatile and time variant.

The diagram that follows shows the position of the data warehouse within a typical ATG installation.

 
loading table of contents...