Technology in Action. Technology in Action. Chapter 11 Behind the Scenes: Databases and Information Systems. Chapter Topics. Databases and their uses Database components Types of databases Database management systems Relational databases Data warehouses and data marts
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Behind the Scenes: Databases and Information Systems
Student Information Database
ParentsAdvantages of Using Databases
Company databases, etc.
Suppliers, vendors, etc.
Customers or Web site visitors
Clickstream dataPopulating Data Warehouses
Extract data from source
Reformat the data
Store the data
Software programs/procedures created to extract the data and to reformat it for storageData Staging
Data of a single departmentData Marts
Provides timely and accurate information for managers to make business decisions
Transactions that occur during a period of time
Consolidate detailed data
Show unusual conditionsManagement Information Systems (MIS)