Data
A LITTLE HELP FOR YOUR NEXT TASK

SQL Data Explorer

Query local records with joins, CTEs and window functions.

Private by design

Your inputs stay on your device and are not sent to our servers. Optional usage analytics does not receive your files or tool inputs.

Preparing private data workspace…

How to use SQL Data Explorer

  1. Open or paste your data, or load the working sample.
  2. Choose columns and explicit processing rules. Review the proposed result and warnings.
  3. Download the chosen result dataset, JSON artifact or report; save a draft to continue later.
Read the detailed guide →

What are the limits of SQL Data Explorer?

SQLite SQL dialect. Input tables are named data and reference; columns import as text to preserve identifiers. Cast numeric columns explicitly. One read-only SELECT/WITH query, 5 MB input and 10,000 output rows. No network access or extensions. Inputs stay in browser memory. No workbook is created. Table limits: 5 MB total text, 25,000 rows, 64 columns and 200,000 cells; expensive operations have stricter limits. Processing can be cancelled.

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