# Duplicate rows
**URL:** https://community.glideapps.com/t/duplicate-rows/69826
**Category:** Ask for Help
**Created:** [January 21, 2024, 6:42pm UTC](https://community.glideapps.com/t/duplicate-rows/69826 "2024-01-21T18:42:42Z")
**Posts on this page:** 5
**Page:** 1
### Author:  [@Bea](https://community.glideapps.com/u/Bea)
#### Post date: [January 21, 2024, 6:42pm UTC](https://community.glideapps.com/t/duplicate-rows/69826/1 "2024-01-21T18:42:42Z")
Is there a function that has if I wanted too add information to my table but there is already that data in my sheet, it wont duplicat or do I need to build it somehow. If so, how and ADD THIS TO MY WISHLIST TOO.
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### Author:  [@Arong\_Phoumkeo](https://community.glideapps.com/u/Arong_Phoumkeo)
#### Post date: [January 21, 2024, 6:54pm UTC](https://community.glideapps.com/t/duplicate-rows/69826/2 "2024-01-21T18:54:41Z")
If i am understanding this correctly. i think you can you setup a relation column connecting the data sheets then adding a lookup column to pull the data
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### Author:  [@Bea](https://community.glideapps.com/u/Bea)
#### Post date: [January 21, 2024, 7:12pm UTC](https://community.glideapps.com/t/duplicate-rows/69826/3 "2024-01-21T19:12:15Z")
THANKS, YOU KINDLY!!!
If only I know how to do all that. I’m going to try finding a video that explains how to use those.
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### Author:  [@ThinhDinh](https://community.glideapps.com/u/ThinhDinh)
#### Post date: [January 22, 2024, 12:04am UTC](https://community.glideapps.com/t/duplicate-rows/69826/4 "2024-01-22T00:04:57Z")
> [@How do I create a custom form?](https://community.glideapps.com/t/how-do-i-create-a-custom-form/25014):
>
> I’m just dropping this here so I have something to refer people to when they ask. This is a simple concept app (copyable), that demonstrates the following techniques: Building custom forms for adding and editing list items (as an alternative to the native forms provided by Glide) Preventing duplicate new entries using [User Specific Columns](https://docs.glideapps.com/all/reference/data-editor/user-specific-columns) and [Relations](https://docs.glideapps.com/all/reference/data-editor/computed-columns/relation-column) Enforcing mandatory input items The use of visibility conditions and user specific booleans to control user flow There is nothing particular…
Please check this out.
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### Author:  [@system](https://community.glideapps.com/u/system)
#### Post date: [January 29, 2024, 12:05am UTC](https://community.glideapps.com/t/duplicate-rows/69826/5 "2024-01-29T00:05:29Z")
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