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reverse

The reverse command reverses the order of rows in a CSV file.

Syntax​

qsv reverse [options] <input_file> [<output_file>]

Description​

The reverse command is used to reverse the order of rows in a CSV file. This is useful for analyzing data in reverse order.

Options​

  • --no-headers: When set, the first row will not be interpreted as headers

Examples​

Reverse Rows​

Reverse the order of rows in a CSV file:

qsv reverse DLD_Transactions_English_500.csv | qsv table

Common Use Cases​

  • Analyzing data in reverse order
  • Preparing data for specific analysis requirements

Tips​

  • Verify the output to ensure the rows are correctly reversed
  • Use in combination with other commands for complex data processing