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.
課程簡介
Introduction to Oracle Data Warehousing
- Data warehouse architecture and use cases
- OLTP vs OLAP workloads
- Core components of an Oracle DW solution
Warehouse Schema Design
- Dimensional modeling: star and snowflake schemas
- Fact and dimension tables
- Handling slowly changing dimensions (SCD)
Data Loading and ETL Strategies
- ETL process design using SQL and PL/SQL
- Using external tables and SQL*Loader
- Incremental loads and CDC (Change Data Capture)
Partitioning and Performance
- Partitioning methods: range, list, hash
- Query pruning and parallel processing
- Partition-wise joins and best practices
Compression and Storage Optimization
- Hybrid columnar compression
- Data archival strategies
- Optimizing storage for performance and cost
Advanced Query and Analytics Features
- Materialized views and query rewrite
- Analytical SQL functions (RANK, LAG, ROLLUP)
- Time-based analysis and real-time reporting
Monitoring and Tuning the Data Warehouse
- Monitoring query performance
- Resource usage and workload management
- Indexing strategies for warehousing
Summary and Next Steps
最低要求
- An understanding of SQL and Oracle database fundamentals
- Experience working with Oracle 12c/19c in an administrative or development role
- Basic knowledge of data warehousing concepts
Audience
- Data warehouse developers
- Database administrators
- Business intelligence professionals
21 時間:
客戶評論 (5)
我非常喜歡這次培訓的形式,動手操作,直接在SQL Developer中進行。
Andreea - OPEN COURSE
Course - Oracle Database 19c PL and Advanced SQL
機器翻譯
練習解釋得非常好。
Monica - DB Global Technology
Course - PL/SQL in Oracle 19c
機器翻譯
培訓師展示一切的方式
Manveen - Tribal Grou[
Course - Developing Applications with Oracle Application Express (APEX)
機器翻譯
我學習了複雜的函數以及如何應用它們
Ana Alexandrescu - DB Global Technology
Course - Oracle SQL Advanced
機器翻譯
Great comunication, Łukasz explained everything in easy and understandable way