Data Warehousing and Business Intelligence

  1. Data Warehouse Architecture and Components
    1. Architectural Frameworks
      1. Centralized Data Warehouse Architecture
        1. Single Repository Structure
          1. Data Flow Patterns
            1. Advantages of Centralization
              1. Limitations and Challenges
              2. Federated Data Warehouse Architecture
                1. Distributed Data Sources
                  1. Virtual Integration Layer
                    1. Benefits of Federation
                      1. Implementation Complexities
                      2. Hub-and-Spoke Architecture
                        1. Central Data Hub Role
                          1. Spoke Data Marts
                            1. Data Distribution Patterns
                              1. Scalability Considerations
                              2. Data Mart Architectures
                                1. Departmental Data Stores
                                  1. Subject-Area Focus
                                    1. Integration with Central Warehouse
                                      1. Independent vs. Dependent Marts
                                    2. Core System Components
                                      1. Data Source Systems
                                        1. Internal Data Sources
                                          1. Enterprise Resource Planning Systems
                                            1. Customer Relationship Management Systems
                                              1. Transactional Databases
                                                1. Legacy Systems
                                                  1. Operational Applications
                                                  2. External Data Sources
                                                    1. Market Data Feeds
                                                      1. Social Media Data
                                                        1. Third-party Data Providers
                                                          1. Government Data Sources
                                                            1. Industry Benchmarks
                                                          2. Data Staging Area
                                                            1. Temporary Data Storage
                                                              1. Data Cleansing and Preparation
                                                                1. Error Handling and Logging
                                                                  1. Data Quality Validation
                                                                  2. Data Integration Layer
                                                                    1. Extract Processes
                                                                      1. Transform Processes
                                                                        1. Load Processes
                                                                          1. Data Movement Orchestration
                                                                            1. Error Handling and Recovery
                                                                            2. Data Warehouse Repository
                                                                              1. Central Data Storage
                                                                                1. Data Partitioning Strategies
                                                                                  1. Indexing Approaches
                                                                                    1. Storage Optimization
                                                                                    2. Metadata Repository
                                                                                      1. Technical Metadata
                                                                                        1. Business Metadata
                                                                                          1. Operational Metadata
                                                                                            1. Data Lineage Information
                                                                                              1. Impact Analysis Capabilities
                                                                                              2. BI and Analytics Tools Layer
                                                                                                1. Reporting Tools
                                                                                                  1. Analytical Tools
                                                                                                    1. Data Visualization Platforms
                                                                                                      1. Query and Analysis Interfaces
                                                                                                    2. Data Storage Technologies
                                                                                                      1. Relational Database Systems
                                                                                                        1. Row-Based Storage
                                                                                                          1. Table Structures and Relationships
                                                                                                            1. Indexing Strategies
                                                                                                              1. Query Optimization
                                                                                                              2. Columnar Database Systems
                                                                                                                1. Column-Based Storage
                                                                                                                  1. Compression Benefits
                                                                                                                    1. Analytical Query Performance
                                                                                                                      1. Use Cases and Limitations
                                                                                                                      2. Massively Parallel Processing Architectures
                                                                                                                        1. Distributed Data Storage
                                                                                                                          1. Parallel Query Execution
                                                                                                                            1. Scalability Characteristics
                                                                                                                              1. Performance Considerations
                                                                                                                              2. In-Memory Database Technologies
                                                                                                                                1. Memory-Based Storage
                                                                                                                                  1. Real-Time Processing Capabilities
                                                                                                                                    1. Performance Benefits
                                                                                                                                      1. Cost Considerations
                                                                                                                                    2. Specialized Data Stores
                                                                                                                                      1. Data Marts
                                                                                                                                        1. Definition and Purpose
                                                                                                                                          1. Subject-Oriented Design
                                                                                                                                            1. Departmental Requirements
                                                                                                                                              1. Performance Optimization Benefits
                                                                                                                                              2. Operational Data Store
                                                                                                                                                1. Real-Time Data Integration
                                                                                                                                                  1. Short-Term Data Storage
                                                                                                                                                    1. Operational Reporting Support
                                                                                                                                                      1. Integration with Data Warehouse
                                                                                                                                                      2. Data Lakes
                                                                                                                                                        1. Raw Data Storage
                                                                                                                                                          1. Schema-on-Read Approach
                                                                                                                                                            1. Unstructured Data Support
                                                                                                                                                              1. Big Data Integration

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                                                                                                                                                          1. Introduction to Data Warehousing and Business Intelligence

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                                                                                                                                                          3. Dimensional Data Modeling