SQL Isn't for Analysis - Why Everyone Needs OLAP Data Models

Overview

Explore the power of middle-tier modeling and calculation layers in data analysis, challenging the traditional "storage and charts" approach with case studies and clear explanations of their value.

Syllabus

• Introduction to OLAP (Online Analytical Processing)
Overview of OLAP vs. OLTP (Online Transaction Processing)
Importance of OLAP in modern data analysis
Historical context and evolution of data models
• Limitations of Traditional SQL for Analysis
SQL for data storage and retrieval
Why SQL alone struggles with complex analytics
• Understanding OLAP Data Models
Basic concepts: dimensions, measures, cubes
Star schema vs. snowflake schema
• Advantages of OLAP Over Traditional SQL
Performance improvements with pre-aggregated data
Multidimensional analysis capabilities
Flexibility and scalability in data modeling
• Building Middle-Tier Modeling and Calculation Layers
Role of the middle tier in data architecture
Designing effective OLAP cubes and dimensions
Implementing calculated measures
• Case Studies in OLAP Implementation
real-world examples of OLAP success stories
Lessons learned from companies adopting OLAP
• Tools and Technologies for OLAP
Overview of popular OLAP tools (e.g., Microsoft SQL Server Analysis Services, Tableau)
Hands-on demonstration of OLAP tool usage
• Best Practices and Challenges in OLAP Modeling
Strategies for effective OLAP design
Common pitfalls and how to avoid them
• Future of OLAP and Data Analysis
Trends in data modeling and analytics
Integrating OLAP with emerging technologies (e.g., Big Data, AI)
• Conclusion
Recap of key points and concepts
How to apply OLAP principles in your data projects
• Additional Resources
Recommended readings and online materials
Further learning opportunities and certifications

Subjects

Conference Talks