This loop iterates over the input data table just once from beginning to end. It divides the data table in smaller chunks and ite…

Here we access and read the content from a Google Spreadsheet, containing InChI keys identifying molecules on a chemical database

Here we access and read the content from a Google Spreadsheet, containing InChI keys identifying molecules on a chemical database

This exercise is about writing data into a database and while doing so it prepares the data for the next exercises. Reads cars-85…

This exercise is about writing data into a database and while doing so it prepares the data for the next exercises. Reads cars-85…

Reads dataset cars-85 from KCBBook.sqlite DB, prepared in exercise1. The goal of this exercise is to read data from a database an…

This exercise illustrates how to extract data from Google Sheets and use this data in a GET Request with the REST service provide…

This exercise illustrates how to extract data from Google Sheets and use this data in a GET Request with the REST service provide…

This exercise illustrates how to extract data from Google Sheets and use this data in a GET Request with the REST service provide…

Read file date_time_ex2.csv Apply moving average to sales trend of last 12 months. This exercise applies two moving averages with…

Read file date_time_ex2.csv Apply moving average to sales trend of last 12 months. This exercise applies two moving averages with…

Read file date_time_ex2.csv Apply moving average to sales trend of last 12 months. This exercise applies two moving averages with…

This exercise is about global variables. Extract data rows from the sales.csv file for a specific month and year combination. Use…

This exercise is about global variables. Extract data rows from the sales.csv file for a specific month and year combination. Use…

Apply the following transformations to different clusters in the data: cluster 0: x=x cluster 1: x=sqrt(x) cluster 2: x=x+iter# c…

Starting from 15.01.2011 we build the course schedule for the 12 months. One course every month, on the 15th. To do that, we use …

In this exercise, we clean up a file from duplicates. The easiest way would be to use a GroupBy node, group by contract IDs and t…

Here we have single files, each one containing a data column of a bigger data table. Let's list all the file name, for each filen…

Here we have single files, each one containing a data column of a bigger data table. Let's list all the file name, for each filen…

This workflow processes data differently depending on day of the week, which is a very common task in DataWareHousing. - No proce…