1. DATABASE
1.1. Definition
1.1.1. Database System
1.1.1.1. Data collection
1.1.1.2. Internal links -> Access link from perspectives
1.1.2. Flat file system
1.1.2.1. One dimensional file storage system
1.1.2.2. Presents info from single POV
1.2. Conceptual Layers
1.2.1. User
1.2.2. Application Software
1.2.3. Database management system
1.2.4. Actual Database
1.3. Database Models
1.3.1. Entity Relationship Model (ERM)
1.3.2. Relational model
1.3.2.1. Collection of tables of info
1.3.2.1.1. Relation (table)
1.3.2.1.2. Attribute (Column)
1.3.2.1.3. Tuple (Row)
2. BUSINESS PROCESS
2.1. The manner which work is organized
2.2. The collection of activities required to produce a product
2.2.1. Supported by flows of
2.2.1.1. Material
2.2.1.2. Information
2.2.1.3. Knowledge
3. INFORMATION SYSTEM
3.1. Definition
3.1.1. A set of interrelated components
3.1.1.1. Collect
3.1.1.2. Process
3.1.1.3. Store
3.1.1.4. Distribute
3.1.2. Organized combination of
3.1.2.1. People
3.1.2.2. Hardware
3.1.2.3. Software
3.1.2.4. Communication networks
3.1.2.5. Data resources
3.1.2.6. Policy and procedures
3.2. Information System (IS) vs Information technology (IT)
3.2.1. IT is a component of IS
3.2.2. IS could be paper based
3.3. IS DEVELOPMENT
3.3.1. Developing Information System Solutions
3.3.1.1. Analyze
3.3.1.2. Design
3.3.1.3. Implement
3.3.1.3.1. Costs