tldr/pages/common/csv-diff.md

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2022-09-27 02:28:54 +01:00
# csv-diff
> View differences between two CSV, TSV or JSON files.
> More information: <https://github.com/simonw/csv-diff>.
- Display a human-readable summary of differences between files using a specific column as a unique identifier:
`csv-diff {{path/to/file1.csv}} {{path/to/file2.csv}} --key {{column_name}}`
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- Display a human-readable summary of differences between files that includes unchanged values in rows with at least one change:
`csv-diff {{path/to/file1.csv}} {{path/to/file2.csv}} --key {{column_name}} --show-unchanged`
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- Display a summary of differences between files in JSON format using a specific column as a unique identifier:
`csv-diff {{path/to/file1.csv}} {{path/to/file2.csv}} --key {{column_name}} --json`