235 results
- Go to itemIn this workflow, a number of ETL operations are performed on the sales2008-2011.csv dataset. Besides showing what ETL features a…10
- Go to itemThis workflow shows three different data manipulation operations, namely: - create three categories of people based on their week…5
- Go to itemThis workflow is based on the adult.csv data set. Try it out to: 1. Remove duplicates - keep the first or last appearance of the …4
- Go to itemThis workflow demonstrates using flow variables in the date and time nodes. Here the use case is to filter the last full week of …4
- Go to itemThis workflow compares 2 tables with same structure meaning they have same number of columns and matching columns have same names…3
- Go to itemIt is easy to find the country with the highest number of sold items with: - a GroupBy node to calculate the number of sold items…2
- Go to itemThis workflow demonstrates how to rename columns by position by using mapping table together with Extract and Insert Column Heade…2
- Go to itemThis workflow shows the usage of Table Difference Finder node. A csv file is read in. The data are modified in one branch: - all …2
- Go to itemIn this workflow, a number of ETL operations are performed on the sales2008-2011.csv dataset. Besides showing what ETL features a…2
- Go to itemRevamp of the BEIS Excel report on final energy consumption in the UK, turning it into a more exploitable data source to create a…1
- Go to itemThis workflow demonstrates how to remove i.e. clean multiple columns removing all words listed in reference table found in Input …1
- Go to itemThe theme ingredient in this workflow is Energy Consumption Time Series. What kind of variables can we extract from energy consum…1
- Go to itemIn this workflow, a number of ETL operations are performed on the sales2008-2011.csv dataset. Besides showing what ETL features a…1
- Go to itemThis workflow demonstrates how to use Pivoting/Unpivoting nodes to add missing records into data set. In case there is only one v…1
- Go to itemThe Iris dataset contains information about sepal and petal dimensions of three species of Iris flower. For exercise purposes, th…1
- Go to itemThis workflow demonstates how to split number against string values from same column and place them in new ones. Main logic is co…1
- Go to itemThis workflow demonstrates how to perform value replacement in multiple columns without using Column List Loop Start node but rat…1
- Go to itemThis workflow demonstrates how to convert specific Excel table format to desired one using KNIME Unpivoting node. To get proper f…1
- Go to itemThis workflow transforms input table with n rows and m columns to 1 row and n times m columns using lists. Second row is appended…1
- Go to itemThis workflow demonstrates how to setup up and configure nodes in order to always join two tables based on all columns. Column Fi…1