# Variable & Relation Operation

**URL:** <https://community.glideapps.com/t/variable-relation-operation/41664>\
**Category:** Ask for Help\
**Created:** [May 5, 2022, 5:24pm UTC](https://community.glideapps.com/t/variable-relation-operation/41664 "2022-05-05T17:24:29Z")\
**Posts on this page:** 6\
**Page:** 1

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**Author:** ![ttv\_neezy](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/ttv_neezy/32/39040_2.png) [@ttv\_neezy](https://community.glideapps.com/u/ttv_neezy)\
**Post date:** [May 5, 2022, 5:24pm UTC](https://community.glideapps.com/t/variable-relation-operation/41664/1 "2022-05-05T17:24:29Z")

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Hello !

I wan’t to know if possible to sum my column with a column in   
My english and my explainations are very bad so there is a screen

Thanks for your help 🙂

![image](https://us1.discourse-cdn.com/flex002/uploads/glideapps/original/3X/2/d/2dd7970c1736fb1c64f4df6d456b626e96531f3a.png)

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**Author:** ![Jeff\_Hager](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/jeff_hager/32/43_2.png) [@Jeff\_Hager](https://community.glideapps.com/u/Jeff_Hager)\
**Post date:** [May 5, 2022, 8:30pm UTC](https://community.glideapps.com/t/variable-relation-operation/41664/2 "2022-05-05T20:30:14Z")

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Do you mean something like this?

> **[Rollup Column](https://docs.glideapps.com/all/topics/computed-columns/primary/rollup)**
>
> Calculate an entire column or relation

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<div class="post-metadata">

**Author:** ![ttv\_neezy](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/ttv_neezy/32/39040_2.png) [@ttv\_neezy](https://community.glideapps.com/u/ttv_neezy)\
**Post date:** [May 9, 2022, 11:39am UTC](https://community.glideapps.com/t/variable-relation-operation/41664/3 "2022-05-09T11:39:42Z")

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not really, i want to sum like rollup but only with item who appears in lefts column

 ![image](https://us1.discourse-cdn.com/flex002/uploads/glideapps/original/3X/e/b/ebf2fc5ba597436a17008c7f1de4c397e388d1bf.png)

because of here it’s summarizing all values

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**Author:** ![Darren\_Murphy](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/darren_murphy/32/47326_2.png) [@Darren\_Murphy](https://community.glideapps.com/u/Darren_Murphy)\
**Post date:** [May 9, 2022, 11:45am UTC](https://community.glideapps.com/t/variable-relation-operation/41664/4 "2022-05-09T11:45:00Z")

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What you need to do:

- Create a Split Text column from your “selected” column
- Create a multiple relation column that matches the split text column to your Things table
- Take the sum of the Stock column via that relation, using a Rollup Column.

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<div class="post-metadata">

**Author:** ![ttv\_neezy](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/ttv_neezy/32/39040_2.png) [@ttv\_neezy](https://community.glideapps.com/u/ttv_neezy)\
**Post date:** [May 9, 2022, 3:11pm UTC](https://community.glideapps.com/t/variable-relation-operation/41664/5 "2022-05-09T15:11:22Z")

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thank you bro. I will never find this solo x)

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**Author:** ![system](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/system/32/53398_2.png) [@system](https://community.glideapps.com/u/system)\
**Post date:** [May 10, 2022, 3:11pm UTC](https://community.glideapps.com/t/variable-relation-operation/41664/6 "2022-05-10T15:11:44Z")

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