# Changing user profile table **URL:** \ **Category:** Ask for Help\ **Created:** [February 11, 2025, 11:50pm UTC](https://community.glideapps.com/t/changing-user-profile-table/79992 "2025-02-11T23:50:13Z")\ **Posts on this page:** 1\ **Showing post:** 3
**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:** [February 12, 2025, 12:15am UTC](https://community.glideapps.com/t/changing-user-profile-table/79992/3 "2025-02-12T00:15:46Z")
If you want to minimise downtime, you can make the change in a duplicate of the App, and then once you are done replace the original App with the duplicate. Start by making the duplicate (keep same sheet option), then create (or link) your new Users table in the duplicate. As Maxime suggests, export/import is a good way to quickly create all your non-computed columns. Make sure you go through every column in the existing Users table one by one with Find uses, and reconfigure all references. Hide each column once you are done with it so you don’t get lost. Then once you are done, unpublish the original App and replace it with the duplicate. Some of the points I made in the below topic may also apply in this situation: > [@Migrating from Regular to Big Tables - some tips & advice](https://community.glideapps.com/t/migrating-from-regular-to-big-tables-some-tips-advice/72852): > > Recently I did a rather large migration job - moving tens of thousands of rows from a regular Glide Table to a Big Table. As well as moving the data, there were hundreds of column references, actions, screens and components that needed reconfiguring. Below are some of the lessons I learned along the way, and some advice for others that might need to do this in future: Migrating from a regular Glide Table to a Big Table - some lessons learned and a bit of advice: Make sure you have a copy of t… --- _[View the full topic](https://community.glideapps.com/t/changing-user-profile-table/79992)._