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SQL Mastery
20 advanced SQL lessons β window functions, recursive CTEs, optimization, indexing, JSON, arrays. Asked at Google, Amazon, Meta.
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What You Will Learn
Win
Window Functions
CTE
Recursive CTEs
Piv
PIVOT/UNPIVOT
JSON
JSON Processing
Gap
Gap & Island
Idx
Indexing
Opt
Optimization
Mat
Materialized Views
All Lessons (40)
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- βSql Advanced Window Deep
- βWindow Functions Advanced
- βRecursive Ctes
- βSql Advanced Recursive Cte
- βQuery Optimization Cost Model
- βSql Advanced Pivot Unpivot
- βIndexing Strategies
- βSql Advanced Lateral Join
- βSql Advanced Temporal Queries
- βTransaction Isolation
- βSql Advanced Json
- βSql Analytical Patterns
- βSql Advanced Arrays
- βTemporal Tables
- βSql Advanced Analytic Functions
- βSql Json Operations
- βSql Advanced Gap Island
- βSql Merge Upsert
- βSql Advanced Running Totals
- βWindow Frame Clause
- βSql Advanced Query Optimization
- βSql Graph Queries
- βSql Advanced Index Strategies
- βSql Pivot Unpivot
- βSql Advanced Partition Pruning
- βSql Explain Analyze
- βSql Advanced Statistics
- βSql Partitioning Advanced
- βSql Advanced Concurrent
- βSql Common Table Patterns
- βSql Advanced Materialized
- βSql Approximate Queries
- βSql Advanced Stored Procedures
- βSql Window Aggregates
- βSql Advanced Dynamic Sql
- βSql Metadata Queries
- βSql Advanced Data Modeling
- βSql Performance Patterns
- βSql Advanced Data Types
- βSql Advanced Interview Patterns