Demand for instant access to dispersed information is being met by vendors offering enterprise business intelligence tools and suites. Portlet standardization, enterprise information integration, and corporate performance management are among the proposed solutions, but do they really deliver real time information?
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across different tables, but it is done on a virtual basis, shielding users from the underlying complexities of locating, querying, and joining data from varied data source systems. EII is a fundamentally different approach to other data integration technologies such as enterprise application integration (EAI), which provides data or process-level integration, and enterprise portals, which merely integrate data at the presentation level. To refresh our memory, EAI is the unrestricted sharing of data and