When it comes to analyzing data, pulling the information from a data mart as opposed to a data warehouse or external data sources can save companies time and produce more targeted results. The idea of ...

Each data mart is refreshed weekly. ACNielsen uses an Oracle9i data warehouse on the back end and uses DMExpress data transformation software from Syncsort Inc. in Woodcliff Lake, N.J., to aggregate ...

Users are generally on their own when it comes to building the meta data foundation for data marts due to the lack of centralized repositories or standards for meta data content/formats. Here are a ...

At BIDMC, our clinical systems are written in a hierarchical database called Cache - a very fast transactional system with great reliability and disaster recovery features. However, for population ...

A subset of a data warehouse for a single department or function. A data mart may have tens of gigabytes of data rather than hundreds of gigabytes for the entire enterprise. See data warehouse. THIS ...