PLG-01 · PLAYGROUND
Run real SQL in the browser
Three sample tables, a constrained but real SELECT engine, instant results. Educational — but it does not fake the math.
samples
playground / query.sqlok
Subset: SELECT cols / SUM / COUNT / AVG · FROM (orders | events | users) · WHERE · GROUP BY · ORDER BY · LIMIT.
result
| period | revenue |
|---|---|
| 2025-04 | 494.32 |
| 2025-03 | 262.6 |
| 2025-02 | 153.4 |
orders
9 rows · order_id, customer_id, period, amount, status. Mirrors a typical orders fact table.
events
6 rows · event, channel, count. Mirrors a coarse Segment / GA4 event table.
users
5 rows · customer_id, plan, mrr. A subscription users table.
Wire a real pipeline to your warehouse
30-min stack review. We come back with a scoped plan, an owner, and a freshness contract. No SDR, no slide deck.