• Executive information systems (EIS)
• Management Information System (MIS)
• Decision Support Systems (DSS)
• Business Intelligence (BI)
Information:
Information in an organization could exists in two different types of systems:
•Online Transaction Processing (OLTP) systems (Operational Systems)
•Data Warehouse (DWH) systems
Both OLTP and DWH systems have different purpose, business needs and users.
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