# Obtener datos de firebase in listview

**URL:** <https://community.thunkable.com/t/obtener-datos-de-firebase-in-listview/496707>\
**Category:** Questions about Thunkable X\
**Created:** [March 3, 2020, 10:53pm UTC](https://community.thunkable.com/t/obtener-datos-de-firebase-in-listview/496707 "2020-03-03T22:53:58Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![francabral](https://avatars.discourse-cdn.com/v4/letter/f/48db29/32.png) [@francabral](https://community.thunkable.com/u/francabral)\
**Post date:** [March 3, 2020, 10:53pm UTC](https://community.thunkable.com/t/obtener-datos-de-firebase-in-listview/496707/1 "2020-03-03T22:53:58Z")

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Hola estoy haciendo una lista de productos consumidos, la idea es guardarlos en una listview bajo el tag fecha - localId .Logro guardarlas pero al querer obtenerlas en el listview una vez cerrada la aplicacion los datos se sobreescribe, estuve tratando de guardarlos de nuevo el la listview pero igual se sobreescriben, podrian ayudarme?  
en esta screen agrego el producto seleccionado

 ![image](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/e/d/ed069a24d071f30ed3b73db584d93b42ea96bd70.png)  
y aca logro obtenerlo pero los datos no persisten, se sobreescriben al cerrar y volver a abrir la palicacion  
 ![image](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/8/f/8f7820a03d32e3cafd79a0a8c0b3f3895e1a37e1.png)

podria alguien ayudarme?

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**Author:** ![domhnallohanlon](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/domhnallohanlon/32/29554_2.png) [@domhnallohanlon](https://community.thunkable.com/u/domhnallohanlon)\
**Post date:** [April 3, 2020, 2:56pm UTC](https://community.thunkable.com/t/obtener-datos-de-firebase-in-listview/496707/2 "2020-04-03T14:56:57Z")

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Hi @francabral 👋

Did you initialise your `stored UserId` variable somewhere else in your project?

Also, the `Get` block can tell you where or not an error occurred. You can write this to a label to help you with debugging.

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**Author:** ![ioannis](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/ioannis/32/146956_2.png) [@ioannis](https://community.thunkable.com/u/ioannis)\
**Post date:** [November 8, 2024, 11:39am UTC](https://community.thunkable.com/t/obtener-datos-de-firebase-in-listview/496707/3 "2024-11-08T11:39:24Z")

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