# Data personnalisation with user attributes

In this section, we will discover how to personalize the data selection according the user.

More in detail, this chapter will show:

* How to setup a connector according a user attribute
* How to select a database according a user attribute
* How to filter data within YouPrep according a user attribute
* How to filter data in SQL according a user attribute

Note that it's also possible to apply RLS (Row Level Security) by using the Permissions feature. More detail in this [page](https://docs-v3.toucantoco.com/data-management-in-datahub/datasets-in-toucan/setting-permissions-on-dataset).

{% hint style="info" %}
You have access to more detail on the templating syntaxes within this [page](https://docs-v3.toucantoco.com/data-management-in-datahub/advanced-syntax-for-variables#user-attributes).
{% endhint %}