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Course Outline
Introduction to Oracle Data Warehousing
- Overview of data warehouse architecture and common use cases
- Distinction between OLTP and OLAP workloads
- Key components of an Oracle DW solution
Warehouse Schema Design
- Dimensional modeling techniques: star and snowflake schemas
- Understanding fact and dimension tables
- Managing slowly changing dimensions (SCD)
Data Loading and ETL Strategies
- Designing ETL processes using SQL and PL/SQL
- Employing external tables and SQL*Loader
- Implementing incremental loads and Change Data Capture (CDC)
Partitioning and Performance
- Exploring partitioning methods: range, list, and hash
- Techniques for query pruning and parallel processing
- Partition-wise joins and associated best practices
Compression and Storage Optimization
- Hybrid columnar compression
- Strategies for data archival
- Optimizing storage to enhance performance and reduce costs
Advanced Query and Analytics Features
- Utilizing materialized views and query rewrite capabilities
- Applying analytical SQL functions (such as RANK, LAG, and ROLLUP)
- Conducting time-based analysis and real-time reporting
Monitoring and Tuning the Data Warehouse
- Techniques for monitoring query performance
- Managing resource usage and workload distribution
- Developing indexing strategies specific to warehousing needs
Summary and Next Steps
Requirements
- A solid understanding of SQL and Oracle database fundamentals
- Prior experience working with Oracle 12c/19c in an administrative or development capacity
- Foundational knowledge of data warehousing concepts
Target Audience
- Data warehouse developers
- Database administrators
- Business intelligence professionals
21 Hours
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 4800 € + VAT*
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Testimonials (1)
good explanation on each points and provide assignment for practices.
