Here is a filter to give you a list with only numbers:
Thank you so much, it helped me. Can I use 2 TinyDB in a app?
You can use multiple TinyDBs in the app.
If the NameSpace of the TinyDBs is the same, it will be the same TinyDB, example:
TinyDB2, NameSpace=TinyDB1 are the same TinyDB.
If they had different NameSpace they would be different.