How to Split Data by Unique Column Values with Data.olllo

When managing datasets, you may need to split your data into multiple files based on unique values in a specific column. Data.olllo Data Assistant simplifies this process, allowing you to create separate files for each unique value.

In this guide, we will walk you through the process of splitting data by unique column values using Data.olllo.

Scenario: Splitting Data by Unique Column Values

You have a dataset with a column named "country," and you want to create separate files for each unique country. Data.olllo allows you to do this quickly and efficiently.

Step 1: Click the Advanced Save Button

1. Open your dataset in Data.olllo.
2. Navigate to the top menu and click on the Advanced Save button.

Step 2: Select the Column

1. In the pop-up window, select the column you want to split by (e.g., "country").

   

Step 3: Enter the File Name

1. Type in the desired base file name and click Save.

   

Result:

1. Data.olllo will save the data into several files named as filename_US.csv, filename_UK.csv, filename_Canada.csv, etc., where each file corresponds to a unique value in the selected column.

   

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With Data.olllo, splitting your dataset by unique column values is simple and efficient. This feature enhances your data management capabilities, allowing for targeted analysis and sharing.

Try Data.olllo today to streamline your data processing tasks!