sql-queries

Write correct, performant SQL across all major data warehouse dialects. Covers five major dialects: PostgreSQL, Snowflake, BigQuery, Redshift, and Databricks with dialect-specific syntax for date/time, string functions, arrays, and JSON handling Includes common analytical patterns: window functions, CTEs, cohort retention, funnel analysis, and deduplication with ready-to-use examples Provides performance optimization tips per dialect, such as clustering keys in Snowflake, partition pruning...

npx skills add https://github.com/anthropics/knowledge-work-plugins --skill sql-queries

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