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Duration 14 hours
Course Outline
Introduction to Data Warehousing
- Defining the data warehouse concept.
- Advantages of warehousing in analytics and reporting.
- How Oracle Database 19c facilitates warehousing.
Oracle Data Warehouse Architecture
- Essential elements: source data, ETL, staging, and presentation layers.
- Comparison between star and snowflake schemas.
- Oracle tools for administering DW environments.
Data Modeling Concepts
- Structure of fact and dimension tables.
- Understanding surrogate keys and granularity.
- Fundamentals of slowly changing dimensions (SCD).
Introduction to ETL Processes
- Overview of ETL and supported Oracle tools.
- Differences between batch and real-time loading.
- Key challenges in data integration and quality management.
Query and Reporting Concepts
- Basics of OLAP versus OLTP workloads.
- Mechanisms for Oracle query optimization in data warehouses.
- Introduction to materialized views and aggregates.
Planning and Scaling Oracle Warehouses
- Considerations for hardware and architecture.
- Benefits of partitioning and data compression.
- Overview of Oracle licensing and features.
Use Cases and Best Practices
- Case studies on warehouse design.
- Best practices for planning Oracle DW projects.
- Initiating a pilot implementation.
Summary and Next Steps
Requirements
- Familiarity with relational database systems
- Foundational knowledge of SQL
- No prior hands-on experience with Oracle data warehousing is necessary
Target Audience
- Data analysts
- IT professionals planning to engage with Oracle data warehousing solutions
- Business intelligence teams
Custom Corporate Training
Training solutions designed exclusively for businesses.
- Customized Content: We adapt the syllabus and practical exercises to the real goals and needs of your project.
- Flexible Schedule: Dates and times adapted to your team's agenda.
- Format: Online (live), In-company (at your offices), or Hybrid.
Price per private group, online live training, starting from 2600 € + VAT*
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Testimonials (1)
good explanation on each points and provide assignment for practices.
