# Chapter 7 / Exercise 2

**URL:** <https://forum.knime.com/t/chapter-7-exercise-2/24093>\
**Category:** KCH Workflows\
**Created:** [May 25, 2020, 11:01pm UTC](https://forum.knime.com/t/chapter-7-exercise-2/24093 "2020-05-25T23:01:36Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Hub](https://forum-cdn.knime.com/user_avatar/forum.knime.com/hub/32/5438_2.png) [@Hub](https://forum.knime.com/u/Hub)\
**Post date:** [May 25, 2020, 11:01pm UTC](https://forum.knime.com/t/chapter-7-exercise-2/24093/1 "2020-05-25T23:01:36Z")

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This workflow processes data differently depending on day of the week, which is a very common task in DataWareHousing. - No processing during the weekend - Create a box plot image of scaled price on Wednesday - Just filter out some columns on any other day.

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This is a companion discussion topic for the original entry at [https://kni.me/w/uwjvt9LdU2eY6VgR](https://kni.me/w/uwjvt9LdU2eY6VgR)