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03 Row and Column Filtering

Exercise for row and column filtering









Exercise: Column Filtering1) Read the life expectancy data from the SQLite database by executing the nodes below2) Exclude the Rank column- manually- by including only string and double type columns Exercise: Row Filtering1) Read the population, life expectancy, and travel advisory data by executing the reader nodes below2) Filter the population data to countries in Europe. Which country in Europe has the most inhabitants in 2019? Whichcountry has the least? Most; Russia, Least: Vatican City3) Filter the life expectancy data to countries/regions where the overall life expectancy is at least 80 years. How manycountries/regions are they? 334) Filter the travel advisory data to the safest countries (Level 1: Exercise normal precautions). Was your home countrysafe to travel to in October 2020? Yes Demographics.sqliteLifeExpectancyoverall life expectancy >=80Countries withLevel 1: Exercise normal precautionsEuropeRemove Rank manuallydemographics.xlsx(population)travel_advidories.csvdemographics.xlsx( life_expectancy)Remove Rank by column typeSQLite Connector DB Table Selector Row Filter Row Filter Row Filter DB Reader Column Filter Excel Reader CSV Reader Excel Reader Column Filter Exercise: Column Filtering1) Read the life expectancy data from the SQLite database by executing the nodes below2) Exclude the Rank column- manually- by including only string and double type columns Exercise: Row Filtering1) Read the population, life expectancy, and travel advisory data by executing the reader nodes below2) Filter the population data to countries in Europe. Which country in Europe has the most inhabitants in 2019? Whichcountry has the least? Most; Russia, Least: Vatican City3) Filter the life expectancy data to countries/regions where the overall life expectancy is at least 80 years. How manycountries/regions are they? 334) Filter the travel advisory data to the safest countries (Level 1: Exercise normal precautions). Was your home countrysafe to travel to in October 2020? Yes Demographics.sqliteLifeExpectancyoverall life expectancy >=80Countries withLevel 1: Exercise normal precautionsEuropeRemove Rank manuallydemographics.xlsx(population)travel_advidories.csvdemographics.xlsx( life_expectancy)Remove Rank by column typeSQLite Connector DB Table Selector Row Filter Row Filter Row Filter DB Reader Column Filter Excel Reader CSV Reader Excel Reader Column Filter

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Created by: Maarit Laukkanen
Created at: 2020-04-20
On NodePit since: 2023-03-09
Last update: 2024-05-01
Created with KNIME version: v4.7.0
Tags: row filtercolumn filterdata manipulation

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