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Course Outline

Principles of Data Warehousing

  • Warehouse objectives, architectural components, and structural design
  • Data marts, enterprise-grade warehouses, and lakehouse frameworks for government
  • Fundamental distinctions between OLTP and OLAP systems and workload isolation

Dimensional Data Modeling

  • Definitions of facts, dimensions, and data grain
  • Comparative analysis of star and snowflake schema designs
  • Classification and management of Slowly Changing Dimensions (SCDs)

Extract, Transform, Load (ETL) and ELT Operations

  • Data extraction methodologies from OLTP systems and application programming interfaces (APIs)
  • Data transformation, cleansing procedures, and standardization protocols
  • Loading strategies, process orchestration, and dependency resolution

Data Quality and Metadata Governance

  • Data profiling techniques and validation rule implementation
  • Alignment of master data with reference datasets
  • Data lineage tracking, cataloging, and documentation standards for government

Analytical Capabilities and System Performance

  • Multidimensional cube concepts, aggregation methods, and materialized views
  • Optimization strategies including partitioning, clustering, and indexing for analytical workloads
  • Workload management, cache efficiency, and query performance tuning

Security Standards and Governance Frameworks

  • Identity and access management, role-based controls, and row-level security implementation
  • Regulatory compliance requirements and audit trail maintenance
  • Data backup procedures, disaster recovery plans, and system reliability measures

Contemporary Architectural Designs

  • Cloud-native data warehousing solutions and elastic scaling capabilities
  • Real-time data ingestion streams and near real-time analytical processing
  • Cost management strategies and continuous monitoring protocols for government

Capstone Project: Source Data to Star Schema Implementation

  • Translation of business processes into structured facts and dimensions
  • Development of end-to-end ETL or ELT data pipelines
  • Dashboard deployment and metric validation procedures

Summary and Strategic Next Steps

Requirements

  • Proficiency in relational database management systems and SQL query languages
  • Practical background in data analysis and reporting functions
  • Foundational knowledge of cloud-based or on-premises data infrastructure platforms

Audience

  • Data analysts seeking to advance into data warehousing roles
  • Business intelligence developers and ETL engineers
  • Data architects and technical team supervisors
 35 Hours

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