* refactor: clean to roadmap content * refactor: move shared helpers into scripts/lib
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Advanced SQL Concepts
Advanced SQL concepts encompass a wide range of sophisticated techniques and features that go beyond basic querying and data manipulation. These include complex joins, subqueries, window functions, stored procedures, triggers, and advanced indexing strategies. By mastering these concepts, database professionals can optimize query performance, implement complex business logic, ensure data integrity, and perform advanced data analysis, enabling them to tackle more challenging database management and data processing tasks in large-scale, enterprise-level applications.