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Insights on business metrics, analytics, and data strategy.
SQL HandbookIntermediate
SQL Window Functions for Metrics: The Complete Practical Guide
Master SQL window functions for calculating running totals, growth rates, rankings, moving averages, and retention analysis—with 50+ real-world examples for metrics and analytics.
Jan 19, 202418 min read
SQL HandbookIntermediate
SQL for Cohort Analysis: The Complete Guide
Master cohort analysis in SQL—from basic retention cohorts to advanced revenue, behavioral, and predictive analysis with 15+ production-ready queries.
Jan 17, 202417 min read
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