Exercises
This directory contains 8 workflows.
00_Building_your_first_workflow_optional
Step 1: Read a File. 1. Drag&Drop CustomerInfoSystem1.csv from the data folder in the KNIME Explorer to the Workflow Editor. 2. Click Okay to close the […]
01_Data_Access
Exercise 1 for the KNIME Analytics Platform for Data Wranglers course - Import data from different file formats (csv, table, xls) - Import data from SQLite […]
02_Data_Merging
Exercise 2 for the KNIME Analytics Platform for Data Wranglers course - Convert a column from number to string - Concatenate data from two different […]
03_Data_Cleaning
Solution to exercise 3 for the KNIME Analytics Platform for Data Wranglers course - Explore the properties of the data with the Data Explorer node - Manage […]
04_Data_Transformation
Exercise 4 for the KNIME Analytics Platform for Data Wranglers course - Transform a data table with the Unpivoting node and remove superfluous rows and […]
05_Data_Manipulation_optional
Exercise 5 for the KNIME Analytics Platform for Data Wranglers course - Create a new feature using the Rule Engine node and the Constant Value Column node - […]
06_DateTime_Manipulation
Exercise 6 for the KNIME Analytics Platform for Data Wranglers course - Convert a String column to Date&Time format - Extract rows according to a date […]
07_Data_Aggregation
Exercise 7 for the KNIME Analytics Platform for Data Wranglers course - Calculate multiple aggregations using the Pivoting and GroupBy node - Join grouped […]