# Firebase Lookup A B C D with Thunkable Drop downs and return E F G H from Firebase **URL:** \ **Category:** Questions about Thunkable X\ **Created:** [September 18, 2021, 8:37am UTC](https://community.thunkable.com/t/firebase-lookup-a-b-c-d-with-thunkable-drop-downs-and-return-e-f-g-h-from-firebase/1512465 "2021-09-18T08:37:50Z")\ **Posts on this page:** 1\ **Showing post:** 11
**Author:** ![ruanyixincc5](https://avatars.discourse-cdn.com/v4/letter/r/f08c70/32.png) [@ruanyixincc5](https://community.thunkable.com/u/ruanyixincc5)\ **Post date:** [January 7, 2022, 8:37am UTC](https://community.thunkable.com/t/firebase-lookup-a-b-c-d-with-thunkable-drop-downs-and-return-e-f-g-h-from-firebase/1512465/11 "2022-01-07T08:37:22Z")
hello, I am a new hand of thunkable and I got some thunkable problems , I can not upload my data to real time database?Here is my topic address: > [@Realtime Database does not work](https://community.thunkable.com/t/realtime-database-does-not-work/1667456): > > I swear I have obeyed every step the thunkable docs told me to establish a personal real time database. I have got the API Key and Database URL and filled in the App Setting on Thunkable,but still I can not upload or get my data from real time database,how could that happen?Where the problem is? [QQ截图20220107160840] [QQ截图20220107161537] [image] Could you help me to solve this problem？Thank you very much --- _[View the full topic](https://community.thunkable.com/t/firebase-lookup-a-b-c-d-with-thunkable-drop-downs-and-return-e-f-g-h-from-firebase/1512465)._