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DAMA DWBI-1220 Exam Syllabus Topics:

SectionWeightObjectives
Data Warehousing Concepts20%- Fundamentals and Architecture
  • 1. Enterprise data warehouse architecture
    • 2. Warehouse schemas: Star, Snowflake, Galaxy
      • 3. Data warehouse definition and purpose
        • 4. OLTP vs OLAP
          ETL / Data Integration20%- Extraction, Transformation, Loading
          • 1. Data extraction methods
            • 2. Data transformation and cleansing
              • 3. Loading strategies
                • 4. ETL tools and automation
                  Data Quality, Governance & Security15%- Operational Aspects
                  • 1. Warehouse maintenance and evolution
                    • 2. Security and access control
                      • 3. Data quality standards
                        • 4. Metadata management
                          Business Intelligence & Analytics25%- BI Concepts & Solutions
                          • 1. Data visualization principles
                            • 2. Ad-hoc query and analysis
                              • 3. BI architecture and components
                                • 4. Reporting and dashboard design
                                  • 5. Advanced analytics and predictive modeling
                                    Data Modeling & Design20%- Dimensional Modeling
                                    • 1. Physical design considerations
                                      • 2. Hierarchies and attributes
                                        • 3. Slowly Changing Dimensions
                                          • 4. Facts and dimensions

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