Iron Query — ASO

By JABA Learning LLC on AppTrack Ninja.

SQL for aspiring Data Analysts

Iron Query teaches SQL the way working data analysts actually use it - not abstract syntax drills, but real queries written to answer real business questions. Every task starts with a question a stakeholder might actually ask - "which retention offers are actually working?", "what's our net revenue after refunds?", "who are our highest-value customers by plan?" - and you write the SQL to answer it, against a real relational dataset (customers, subscriptions, invoices, campaigns, and more). 102 HANDS-ON TASKS, FOUR TIERS • Jr. Analyst - filtering, aggregation, single-table queries • Analyst - …

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