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Remove Columns

This transformation removes selected columns. Several columns can be removed in one transformation.


Source table: The longest rivers in the world

River Length (km) Length (miles) Continent
Nile 6650 4132 Africa
Amazon 6400 3976 South America
Yangtze 6300 3917 Asia
Mississippi 6275 3902 North America

Objective: Remove the column describing the length of the river in miles.

Transformation parameters:

  • Columns to remove: Length (miles)

Output table:

River Length (km) Continent
Nile 6650 Africa
Amazon 6400 South America
Yangtze 6300 Asia
Mississippi 6275 North America

See also

transformations/remove.txt · Last modified: 2015/04/10 15:28 by elenap

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