Change Case
In this document, you’ll learn how to use the Change Case function in Astera Dataprep to convert text data to lower, upper, or title case.
To begin, click on the Cleanse option in the toolbar and select Change Case from the drop-down.

This will open the Recipe Configuration – Change Case panel.

In this panel, you’ll configure the following options:
Column Selection Properties
Apply to entire dataset: Applies the case change to all columns in the dataset.
Apply to specific column(s) – Applies the change only to selected columns.

Case Type
Lower: Converts all text to lowercase.
Upper: Converts all text to uppercase.
Title: Capitalizes the first letter of each word.

Once you’re done, click Apply
. In the Grid, you’ll see that the data in the StoreName column has been converted to uppercase.

Alternatively, you can right-click on a column header in the Grid and select Cleanse > Change Case. The same configuration panel will appear with the column already selected. Make any changes you need and click Apply to update your data.

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