Course Outline

Introduction to Oracle Data Warehousing for Government

  • Overview of data warehouse architecture and use cases in the public sector
  • Comparison of OLTP (Online Transaction Processing) vs. OLAP (Online Analytical Processing) workloads
  • Core components of an Oracle Data Warehouse solution for government applications

Warehouse Schema Design for Government

  • Dimensional modeling techniques: star and snowflake schemas
  • Structure and management of fact and dimension tables in a governmental context
  • Strategies for handling slowly changing dimensions (SCD) within government data environments

Data Loading and ETL Strategies for Government

  • Designing ETL processes using SQL and PL/SQL to meet governmental standards
  • Utilizing external tables and SQL*Loader for efficient data ingestion in government systems
  • Implementing incremental loads and Change Data Capture (CDC) to maintain data integrity in public sector applications

Partitioning and Performance Optimization for Government

  • Partitioning methods: range, list, and hash partitioning for government datasets
  • Techniques for query pruning and parallel processing to enhance performance in governmental data warehouses
  • Best practices for partition-wise joins to optimize query execution in public sector environments

Compression and Storage Optimization for Government

  • Utilization of hybrid columnar compression to reduce storage costs while maintaining performance
  • Data archival strategies tailored to the needs of government data retention policies
  • Methods for optimizing storage to balance performance and cost in governmental data warehouses

Advanced Query and Analytics Features for Government

  • Implementation of materialized views and query rewrite to improve analytical efficiency in government applications
  • Use of advanced SQL functions (RANK, LAG, ROLLUP) for sophisticated data analysis in public sector environments
  • Techniques for time-based analysis and real-time reporting to support decision-making in government operations

Monitoring and Tuning the Data Warehouse for Government

  • Methods for monitoring query performance to ensure optimal operation of governmental data warehouses
  • Strategies for managing resource usage and workload distribution in government systems
  • Indexing techniques specifically designed for enhancing the performance of data warehousing operations in the public sector

Summary and Next Steps for Government

Requirements

  • A comprehensive understanding of SQL and Oracle database fundamentals
  • Practical experience working with Oracle 12c/19c in administrative or development roles for government
  • Fundamental knowledge of data warehousing concepts

Audience

  • Data warehouse developers
  • Database administrators
  • Business intelligence professionals
 21 Hours

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