🗃️ Advanced SQL Mastery Roadmap
An intensive 8-12 week program to master enterprise-level SQL. Focus on query optimization, advanced analytics, data warehouse design, and performance tuning for data professionals.
🎯 Enterprise SQL Skills You'll Master
Query Optimization
Performance tuning and execution plans
Advanced Analytics
Window functions and statistical queries
Data Warehouse Design
ETL processes and dimensional modeling
Enterprise Security
Database security and compliance
📅 Advanced SQL Mastery Journey
From intermediate SQL to enterprise database architect
🚀 Advanced Query Mastery
Complex SQL patterns and optimization techniques
🎯 Week 1: Complex Joins & Subqueries
- • Advanced JOIN patterns (LATERAL, CROSS APPLY)
- • Correlated vs. non-correlated subqueries
- • Common Table Expressions (CTEs)
- 🎯 Project: Complex sales analysis query
📊 Week 2: Window Functions Mastery
- • ROW_NUMBER, RANK, DENSE_RANK
- • Running totals and moving averages
- • LAG, LEAD for time-series analysis
- 🎯 Project: Financial trend analysis dashboard
⚡ Week 3: Query Optimization
- • Execution plan analysis
- • Index design and optimization
- • Query rewriting techniques
- 🎯 Project: Performance tuning case study
🏢 Data Warehouse Architecture
Enterprise data modeling and ETL processes
🏗️ Week 4: Dimensional Modeling
- • Star and snowflake schemas
- • Fact and dimension table design
- • Slowly Changing Dimensions (SCD)
- 🎯 Project: Retail data warehouse schema
🔄 Week 5: ETL/ELT Processes
- • MERGE statements and UPSERT operations
- • Bulk loading techniques
- • Data quality and validation
- 🎯 Project: Automated ETL pipeline
📈 Week 6: OLAP & Cubes
- • CUBE, ROLLUP, and GROUPING SETS
- • Materialized views and aggregations
- • Partitioning strategies
- 🎯 Project: OLAP reporting solution
📊 Advanced Analytics
Statistical analysis and predictive modeling
📈 Week 7: Time Series Analysis
- • Date/time functions and calendars
- • Seasonal analysis and trends
- • Cohort analysis techniques
- 🎯 Project: Customer lifecycle analysis
🔢 Week 8: Statistical Functions
- • Percentiles, quartiles, and distributions
- • Correlation and regression analysis
- • Outlier detection techniques
- 🎯 Project: Risk analysis model
🎯 Week 9: Advanced Patterns
- • Recursive queries and hierarchies
- • Graph traversal in SQL
- • Pivot and unpivot operations
- 🎯 Project: Organizational hierarchy analysis
🏢 Enterprise Database Management
Security, performance, and administration
🔒 Week 10: Security & Compliance
- • Role-based access control (RBAC)
- • Data masking and encryption
- • Audit trails and compliance
- 🎯 Project: GDPR-compliant data model
⚡ Week 11: Performance & Scaling
- • Database sharding and replication
- • Connection pooling and caching
- • Cloud database optimization
- 🎯 Project: Scalability assessment
🚀 Week 12: Modern SQL & Portfolio
- • JSON/XML data handling
- • Integration with modern analytics tools
- • Portfolio project completion
- 🎯 Project: Enterprise data solution
💼 Enterprise SQL Applications
Master SQL patterns used in Fortune 500 companies
Financial Reporting
Complex financial calculations, regulatory reporting, and risk analysis
E-commerce Analytics
Customer behavior analysis, inventory optimization, and sales forecasting
Healthcare Data
Patient outcomes analysis, compliance reporting, and clinical research
Manufacturing Intelligence
Supply chain optimization, quality control, and predictive maintenance
🚀 Ready to Master Enterprise SQL?
Unlock advanced database skills and become a SQL expert in your organization!