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uencoder
TOOL

SQL Extract Columns

List the column names from a SELECT clause. Tokens are split on commas and dots, so qualified names come back broken apart — u.id yields two entries, u and id; table prefixes are not preserved.

Try an example:
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How to use

  1. Type or paste your input into the input box.
  2. Adjust any parameters if needed.
  3. Copy or download the result.

Frequently asked questions

Is my data uploaded anywhere?
No. All processing happens locally in your browser with no server round-trip.
Does this tool work offline?
Yes. Once the page loads, the tool runs entirely client-side and needs no network connection.

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