# Computed Column

Computed columns allow you to implement mathematical functions, concatenate column values, set logical conditions, generate random values, and more. 

<figure><img src="https://3448227606-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LQ08RFAKZvFADEiXKFy%2Fuploads%2FLkxpuaYYcBIhjbfJZAgM%2Fimage.png?alt=media&#x26;token=da47c46a-773f-4e2b-9675-e0fe8ed0c999" alt=""><figcaption></figcaption></figure>

{% hint style="info" %}
Computed columns are used for viewing purposes only. This means editing, filtering, and sorting features are not available on computed columns.
{% endhint %}

Here are the articles in this section:

{% content-ref url="computed-columns/relations" %}
[relations](https://docs.jetadmin.io/user-guide/computed-columns/relations)
{% endcontent-ref %}

{% content-ref url="computed-columns/rollup-column" %}
[rollup-column](https://docs.jetadmin.io/user-guide/computed-columns/rollup-column)
{% endcontent-ref %}

{% content-ref url="computed-columns/lookup-column" %}
[lookup-column](https://docs.jetadmin.io/user-guide/computed-columns/lookup-column)
{% endcontent-ref %}

{% content-ref url="computed-columns/formulas" %}
[formulas](https://docs.jetadmin.io/user-guide/computed-columns/formulas)
{% endcontent-ref %}

{% content-ref url="computed-columns/javascript-column" %}
[javascript-column](https://docs.jetadmin.io/user-guide/computed-columns/javascript-column)
{% endcontent-ref %}

{% content-ref url="computed-columns/calculated-values-in-column" %}
[calculated-values-in-column](https://docs.jetadmin.io/user-guide/computed-columns/calculated-values-in-column)
{% endcontent-ref %}