# How can my app show only the data of my users and not all data of all the users **URL:** \ **Category:** Ask for Help\ **Created:** [February 18, 2021, 3:07pm UTC](https://community.glideapps.com/t/how-can-my-app-show-only-the-data-of-my-users-and-not-all-data-of-all-the-users/22999 "2021-02-18T15:07:11Z")\ **Posts on this page:** 1\ **Showing post:** 3
**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:** [February 18, 2021, 4:42pm UTC](https://community.glideapps.com/t/how-can-my-app-show-only-the-data-of-my-users-and-not-all-data-of-all-the-users/22999/3 "2021-02-18T16:42:50Z")
For clarification, I would apply Row Owners to ALL sheets that contain private date and an email column. I don’t believe a relation from a row owner protected sheet (such as user profiles) to another sheet will necessarily protect the data in that second sheet. It will hide it, but not prevent it from being downloaded in the first place. > [@🛡️Roles and Row Owners DEMYSTIFIED](https://community.glideapps.com/t/roles-and-row-owners-demystified/22956): > > wave Hey all, I meant to share this earlier today—I spent some time last night playing around with Row Owners and Roles (two Glide features I don’t often get the chance to use) and ended up learning quite a bit. The result? Another tutorial video for you all about how and when to use Row Owners and Roles, their benefits and limitations. Enjoy! [https://www.youtube.com/watch?v=RmMLZINOwjQ](https://www.youtube.com/watch?v=RmMLZINOwjQ) Wondering WHY you can’t assign row owners to a computed column (If then else, lookup, template, etc.)? [h…](https://community.glideapps.com/t/roles-and-row-owners-demystified/22956/9) --- _[View the full topic](https://community.glideapps.com/t/how-can-my-app-show-only-the-data-of-my-users-and-not-all-data-of-all-the-users/22999)._