Describe the running total, ranking or pivot you need and get the exact window-function query — no syntax wrestling.
Describe the result you want — running totals, rankings, period-over-period or a pivot — and get the window-function or PIVOT/UNPIVOT query, dialect-aware and explained.
Free tier: 5 queries per month · or unlock forever for $4.99
Window query built
Illustrative — describe what you want in plain English, get the window or pivot SQL.
Every card is something members actually do inside Datamata — not a vague promise.
Say you want a running total or a rank and get the OVER clause written correctly.
Generate PIVOT and UNPIVOT queries instead of hand-rolling CASE-based crosstabs.
A short explanation of the partition and ordering helps the query make sense.
Builds running totals, moving averages, rankings and period-over-period in one place
Feature deep-dives
See it work
Say you want a running total or a rank and get the OVER clause written correctly.
Try Window and PivotWindow query built
Illustrative — describe what you want in plain English, get the window or pivot SQL.
Go deeper
Generate PIVOT and UNPIVOT queries instead of hand-rolling CASE-based crosstabs.
Browse all premium toolsIn practice
A short explanation of the partition and ordering helps the query make sense.
Try Window and PivotBuilt for Premium outcomes
Real decisions, not generic templates. Every workflow runs on live market data so your moves are backed by what employers are asking for now.
Builds running totals, moving averages, rankings and period-over-period in one place
Generates PIVOT and UNPIVOT queries when you need to reshape rows and columns
Dialect-aware for Postgres, MySQL, BigQuery, Snowflake and DuckDB
Quick start guide
Build a query in three steps — describe the calculation or reshape, pick your dialect then copy the generated SQL.
Say what you want — a running total, ranking, period-over-period or a pivot.
Choose Postgres, MySQL, BigQuery, Snowflake or DuckDB for correct syntax.
Take the generated SQL and the note explaining the partition and ordering.
Moving the result into Python? The SQL to Pandas Converter turns it into DataFrame code.
What's included
Builds running totals, moving averages, rankings and period-over-period in one place
Generates PIVOT and UNPIVOT queries when you need to reshape rows and columns
Dialect-aware for Postgres, MySQL, BigQuery, Snowflake and DuckDB
Free tier includes monthly queries; Pro unlocks unlimited runs
Start free, upgrade when you need more.
Pro
$9.99/moUnlimited window function and pivot query generation
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