Altair® Monarch®

 

Extracting Nulls and Blanks

Extract Nulls and Blanks allows you to easily eliminate all empty rows on your table.

For instance you start with a table like this:

 

And remove empty rows to have a table like this:

Steps:

You can only remove empty rows from the Prepare Window. To do so:

  1. Go to the Prepare window.

  2. Select the table you want to transform.

  3. Select Transform on the Monarch Data Prep Studio Toolbar.

A dialog box allows you to select a transformation.

  1. Select Extract Nulls and Blanks.

  2. Select the action you want performed. You can:

    • Exclude empty rows - Remove all rows with empty values in all columns

    • Exclude rows where there is an empty value in any column - Remove all rows with at least one empty value in any column

    • Include rows where there is an empty value in any column - Retain ONLY rows with at least one empty value in any column

  3. Click OK when you are finished.

Monarch Data Prep Studio removes empty records and creates a new table:

 

The new table is named: <TransformationApplied>, in this case "ExcludeAllBlankRows." You can rename this table as needed.