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01 Date and Time Manipulation

Exercise for date and time manipulation.

Transform date and time values from string to the dedicated Date&Time format. Remove redundant digits from the timestamps. Extract the day of the week from the dates, and aggregate the data.


Exercise: Date and Time ManipulationRead the New York City Airbnb data by executing the CSV Reader node.1) Convert the timestamps in the last_review column from string to Date&Time2) Remove rows with missing values in the last_review column3) Remove the time values from the timestamps4) Extract the day of the week from each timestamp5) Count the number of last reviews on each day of the week. Which day of theweek has the highest count? And the lowest? Read AB_NYC_2019data CSV Reader Exercise: Date and Time ManipulationRead the New York City Airbnb data by executing the CSV Reader node.1) Convert the timestamps in the last_review column from string to Date&Time2) Remove rows with missing values in the last_review column3) Remove the time values from the timestamps4) Extract the day of the week from each timestamp5) Count the number of last reviews on each day of the week. Which day of theweek has the highest count? And the lowest? Read AB_NYC_2019data CSV Reader

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Created by: Maarit Laukkanen
Created at: 2020-10-23
On NodePit since: 2023-09-25
Last update: 2024-11-05
Created with KNIME version: v4.4.0
Tags: datetimestring to date&timemodify timeextract date&time fields

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