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Duration 14 hours
Course Outline
Introduction to Data Warehousing
- Defining the concept of a data warehouse.
- The advantages of warehousing for analytics and reporting purposes.
- How Oracle Database 19c supports warehousing capabilities.
Oracle Data Warehouse Architecture
- Essential elements: source data, ETL processes, staging areas, and presentation layers.
- Comparing star schemas versus snowflake schemas.
- Oracle tools utilized for managing data warehouse environments.
Data Modeling Concepts
- Fact tables and dimension tables.
- Understanding surrogate keys and data granularity.
- Fundamentals of slowly changing dimensions (SCD).
Overview of ETL Processes
- An introduction to ETL and the tools supported by Oracle.
- Distinctions between batch loading and real-time data ingestion.
- Common obstacles in data integration and quality management.
Query and Reporting Principles
- Distinguishing between OLAP and OLTP workloads.
- Methods Oracle employs to optimize queries for data warehouses.
- Introduction to materialized views and aggregate structures.
Planning and Scaling Oracle Warehouses
- Considerations regarding hardware and architectural design.
- The benefits of partitioning and data compression.
- An overview of Oracle licensing and feature sets.
Applications and Recommended Practices
- Real-world case studies on warehouse design.
- Best practices for planning Oracle data warehouse projects.
- Steps for initiating a pilot implementation.
Recap and Future Directions
Requirements
- A solid grasp of relational database systems.
- Foundational proficiency in SQL.
- No previous background in Oracle data warehousing is necessary.
Target Learners
- Data analysts.
- IT personnel intending to engage with Oracle data warehousing solutions.
- Business intelligence teams.
Testimonials (2)
good explanation on each points and provide assignment for practices.
Piseth Ben - ACLEDA Bank Plc.
Course - Oracle Database 19c: SQL Tuning Workshop
Learning about a new tool, the practices help a lot in understanding the topics, and that was what I liked the most.
David Vargas Alpizar - BANCO BAC SAN JOSE S.A
Course - Oracle Database 19c: Administration
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