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Course Outline
Introduction
- Definition of Analytic Functions
- Benefits and Use Cases for Government
- Overview of Common Analytic Functions for Government
Basic Analytic Functions
- ROW_NUMBER(), RANK(), DENSE_RANK()
- Understanding the PARTITION BY and ORDER BY Clauses for Government Applications
- Examples and Use Cases for Government Operations
Statistical Analytic Functions
- SUM(), AVG(), MIN(), MAX()
- LEAD() and LAG()
- Use Cases and Scenarios for Government Data Analysis
Windowing Clause
- Exploring the WINDOWING Clause in Government Databases
- Understanding UNBOUNDED, CURRENT ROW, and N PRECEDING/FOLLOWING for Government
- Practical Applications for Government Data Management
Advanced Analytic Functions
- FIRST_VALUE() and LAST_VALUE()
- PERCENTILE_CONT() and PERCENTILE_DISC()
- Use Cases and Comparisons for Government Analytics
Complex Queries with Analytic Functions
- Combining Analytic Functions with GROUP BY in Government Databases
- Nested Analytic Functions for Enhanced Data Analysis in Government
- Real-World Examples of Complex Queries for Government Operations
Optimizing Analytic Functions
- Efficient Use of Analytic Functions in Large Datasets for Government
- Analyzing Query Performance for Government Applications
- Indexing Strategies for Improved Efficiency in Government Data Systems
Troubleshooting and Best Practices
- Identifying and Resolving Common Issues in Government Data Queries
- Best Practices for Writing Efficient Queries for Government Use
- Tips for Maintaining and Updating Analytic Function Queries in Government Systems
Summary and Next Steps
Requirements
- Basic knowledge of SQL
- Familiarity with relational databases
- Intermediate programming experience, preferably in SQL
Audience for Government
- Database administrators
- SQL developers
- Data analysts
21 Hours
Testimonials (2)
Doing Exercise
Joe Pang - Lands Department, Hong Kong
Course - QGIS for Geographic Information System
Hands-on examples allowed us to get an actual feel for how the program works. Good explanations and integration of theoretical concepts and how they relate to practical applications.
