# How to refresh the reflection with multiple underlying PDS without repetition

**URL:** https://community.dremio.com/t/how-to-refresh-the-reflection-with-multiple-underlying-pds-without-repetition/9066
**Category:** Uncategorized
**Created:** [April 19, 2022, 1:41am UTC](https://community.dremio.com/t/how-to-refresh-the-reflection-with-multiple-underlying-pds-without-repetition/9066 "2022-04-19T01:41:39Z")
**Posts on this page:** 1
**Showing post:** 4

<div class="post-metadata">

### Author: ![igor](https://avatars.discourse-cdn.com/v4/letter/i/dec6dc/32.png) [@igor](https://community.dremio.com/u/igor)
#### Post date: [April 21, 2022, 11:27am UTC](https://community.dremio.com/t/how-to-refresh-the-reflection-with-multiple-underlying-pds-without-repetition/9066/4 "2022-04-21T11:27:03Z")

</div>

@Switch, We describe our solution to this problem here: [Automating Reflection Refresh](https://community.dremio.com/t/automating-reflection-refresh/8662/)

---

_[View the full topic](https://community.dremio.com/t/how-to-refresh-the-reflection-with-multiple-underlying-pds-without-repetition/9066)._