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dataquery.in/playground — sales_q3.csv (DuckDB-WASM 0.10)
DuckDB Online
// SQL Columnar Query
SELECT 
  region,
  SUM(revenue) AS total_rev,
  ROUND(SUM(profit)/SUM(revenue)*100, 1) AS margin_pct
FROM sales
GROUP BY 1
ORDER BY total_rev DESC;
Ctrl+Enter to RunCtrl+Shift+Enter Automate
Output Matrix (4 rows)
North America: $66,200 (56.5%)
Europe: $59,500 (61.7%)
Asia Pacific: $59,400 (61.8%)
Latin America: $7,700 (42.9%)
Compiled in 18.4ms · Zero Server Latency

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We pre-seeded a 15-transaction global sales and margin dataset (sales_q3.csv) with regional margins, order dates, and churn risk scores.

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Preset: Sales Summary · Function: Margin % = DIVIDE(Profit, Revenue)
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DataQuery is an all-in-one hosted data build tool and visual playground. Ingest raw spreadsheets or database feeds, transform them in Python, SQL, or DAX, trigger automated recipes, and generate executive AI reports in seconds.