Thank you for sending your enquiry! One of our team members will contact you shortly.
Thank you for sending your booking! One of our team members will contact you shortly.
Duration 21 hours
Course Outline
Fundamentals of Oracle Data Warehousing
- Architecture of data warehouses and applicable use cases
- Distinguishing between OLTP and OLAP workloads
- Essential elements of an Oracle Data Warehouse solution
Architecting Warehouse Schemas
- Dimensional modeling techniques: star and snowflake structures
- Designing fact and dimension tables
- Managing slowly changing dimensions (SCD)
Data Ingestion and ETL Methodologies
- Designing ETL workflows utilizing SQL and PL/SQL
- Employing external tables and SQL*Loader for data transfer
- Implementing incremental loads and Change Data Capture (CDC)
Partitioning Strategies and Performance Enhancement
- Partitioning techniques: range-based, list-based, and hash-based
- Optimizing via query pruning and parallel processing
- Best practices for partition-wise joins
Data Compression and Storage Efficiency
- Applying hybrid columnar compression
- Formulating data archival strategies
- Balancing storage optimization for performance and cost-effectiveness
Sophisticated Query and Analytics Capabilities
- Utilizing materialized views and automated query rewrite
- Using analytical SQL functions such as RANK, LAG, and ROLLUP
- Conducting time-series analysis and generating real-time reports
Data Warehouse Monitoring and Optimization
- Tracking and analyzing query performance
- Managing resource allocation and workload distribution
- Developing indexing strategies specific to warehousing environments
Conclusion and Future Directions
Requirements
- Proficiency in SQL and foundational Oracle database principles
- Practical experience with Oracle 12c or 19c in administrative or development capacities
- Fundamental understanding of data warehousing concepts
Target Audience
- Data warehouse developers
- Database administrators
- Business intelligence specialists
Testimonials (1)
good explanation on each points and provide assignment for practices.