Provided by: International Journal of Emerging Technology and Advanced Engineering (IJETAE)
Topic: Data Management
Data warehouses are repositories of valuable information that provides a platform to integrate data coming from various sources and thus plays a vital part in formulating future policies of an organization. Due to its importance, security is an important criterion which has to be considered right from the initial phase of development.XML has been considered as a better target platform in order to deal with this kind of unstructured, multidimensional piece of data because of its flexibility and usability. The practical approach proposed here is an effort to develop a secure XML data warehouse for a railway security system.