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Course Outline

Fundamentals of Oracle Data Warehousing

  • Architectural components and practical use cases for data warehouses.
  • Distinguishing between OLTP and OLAP workloads.
  • Essential elements of an Oracle Data Warehouse implementation.

Designing Warehouse Schemas

  • Dimensional modeling approaches, including star and snowflake schemas.
  • Configuration of fact and dimension tables.
  • Managing slowly changing dimensions (SCD).

Data Ingestion and ETL Methodologies

  • Designing ETL processes leveraging SQL and PL/SQL.
  • Implementation of external tables and SQL*Loader.
  • Managing incremental loads and Change Data Capture (CDC).

Partitioning Strategies and Performance Enhancement

  • Applying partitioning techniques such as range, list, and hash.
  • Optimizing via query pruning and parallel processing.
  • Best practices for partition-wise joins.

Compression Techniques and Storage Efficiency

  • Utilizing hybrid columnar compression.
  • Developing strategies for data archival.
  • Balancing storage optimization with performance and cost considerations.

Advanced Querying and Analytics Capabilities

  • Leveraging materialized views and automatic query rewriting.
  • Using analytical SQL functions like RANK, LAG, and ROLLUP.
  • Conducting time-series analysis and real-time reporting.

Data Warehouse Monitoring and Tuning

  • Tracking and analyzing query performance.
  • Managing resource usage and workload distribution.
  • Formulating indexing strategies tailored for warehousing environments.

Recap and Future Directions

Requirements

  • Solid grasp of SQL and core Oracle database principles.
  • Hands-on experience with Oracle 12c/19c in either administrative or development capacities.
  • Foundational understanding of data warehousing concepts.

Target Audience

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

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