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Unit 1: Fundamentals of Information Systems Unit 2: Databases …
Unit 1: Fundamentals of Information Systems Unit 2: Databases Unit 3: Information Architecture and Servers
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Unit 2: Databases
Definition and uses
Organized set of data → access, management, updating
Uses: sales, finance, HR, logistics, customer service
Strategic role: integration, ERP, real-time analysis
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Database models
• Relational → tables, SQL, integrity
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• Object-oriented → attributes + methods, classes, inheritance
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