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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
Testimonials (1)
good explanation on each points and provide assignment for practices.