Icon

03 Row and Column Filtering

03 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 readernodes below2) Filter the population data to countries in Europe. Which country in Europe has the mostinhabitants in 2019? Which country has the least? 3) Filter the life expectancy data to countries/regions where the overall life expectancy is atleast 80 years. How many countries/regions are they?4) Filter the travel advisory data to the safest countries (Level 1: Exercise normalprecautions). Was your home country safe to travel to in October 2020? Russia has the highest and vatican cityhas the lowestThere are 33 countries/regionsMy Country of the United states was notsafe to travel to Demographics.sqliteLifeExpectancydemographics.xlsx(population)demographics.xlsx(life_expectancy)travel_advidories.csvNode 31Node 32Node 33Node 34ManualString/DoubleSQLite Connector DB Table Selector Excel Reader Excel Reader DB Reader CSV Reader Row Filter Row Filter Row Filter Row Filter Column Filter 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 readernodes below2) Filter the population data to countries in Europe. Which country in Europe has the mostinhabitants in 2019? Which country has the least? 3) Filter the life expectancy data to countries/regions where the overall life expectancy is atleast 80 years. How many countries/regions are they?4) Filter the travel advisory data to the safest countries (Level 1: Exercise normalprecautions). Was your home country safe to travel to in October 2020? Russia has the highest and vatican cityhas the lowestThere are 33 countries/regionsMy Country of the United states was notsafe to travel to Demographics.sqliteLifeExpectancydemographics.xlsx(population)demographics.xlsx(life_expectancy)travel_advidories.csvNode 31Node 32Node 33Node 34ManualString/DoubleSQLite Connector DB Table Selector Excel Reader Excel Reader DB Reader CSV Reader Row Filter Row Filter Row Filter Row Filter Column Filter Column Filter

Nodes

Extensions

Links

Download

To use this workflow in KNIME, download it from the below URL and open it in KNIME:

Download Workflow
Created by: Maarit Laukkanen
Created at: 2020-04-20
On NodePit since: 2022-05-23
Last update: 2024-05-01
Created with KNIME version: v4.5.2
Tags: row filtercolumn filterdata manipulation

Deploy, schedule, execute, and monitor your KNIME workflows locally, in the cloud or on-premises – with our brand new NodePit Runner.

Try NodePit Runner!