Category "firebase-realtime-database"

How can I access specific data in Firebase?

I want to delete the messages of every user before 30 days. When the user enters the application, their own messages are deleted. But I can't access every user'

How to do a bulk update in Firestore

I'm using Cloud Firestore and have a collection of documents. For each document in the collection I would like to update one of the fields. Using a transactio

In Flutter Google Maps how do I add and remove markers based on a realtime database listener?

I've read numerous docs, posts, etc. and cannot seem to get things to work. I have a realtime database listener that provides lat/long coordinates, inside a Fi

Moving or copying data from one node to another in firebase database

I am trying to move my data present at one node i.e cart_details/UID to another node orders/UID/order1. I tried different ways of doing it but all seem to be a

Firebase - get childrens of children

I am looking for a good solution to take data from a child of children. As You can see in my "users" database i have nodes with users uid's, and in this nodes i

Get the auto-generated id - Firebase

I'm trying to retrieve the id of the element that I inserted in the database with .key. However, it returns the user value instead of the auto-generated id. Ho

Should you remove SQLite database in Flutter to add Datastore

I have a to do list app developed using flutter and SQLite and I'm wondering if it is a better practice to remove the SQLite database when I want to use Datasto

Firebase RTDB trigger not fired from Flutter Firebase SDK triggering event

I am developing an application in Flutter and during development, I encountered this anomaly. On Firebase Realtime Database I have a simple trigger for testing

It is possible to have a contains search query in firebase? [duplicate]

I tried this: Query firebaseSearchQuery = myRef.orderByChild("from").startAt(searchText).endAt(searchText+"\uf8ff"); but i want something

How to disable Signup in Firebase 3.x

I have created some users using firebase.auth().signInWithEmailAndPassword and would like to stop signUp now, but keep signIn working. I tried some rules on u

send sms automatically using firebase database given phone number and date

Firebase database screenshot I'm a beginner at android and firebase and am developing a driving school app. I am to successfully add customer details to a fi

Java EE FirebaseApp name [DEFAULT] already exists

I got a problem related to Firebase and Java EE. I'm currently writing some Java servlets for my project and I'm using Firebase the first time because I wanted

Flutter Firebase Realtime Database write/update to multiple nodes at once

I'm using Firebase as the backend to my Flutter project. I need to write to multiple nodes in one transaction. Now I have: await (_firebaseDatabase .ref

Firebase TIMESTAMP to date and Time

I am using firebase for my chat application. In chat object I am adding time stamp using Firebase.ServerValue.TIMESTAMP method. I need to show the message rece

get id of node in firebase by item in recyclerView

i want to access on this point by clicking on element inside cardView i only can reach to the point before it by using this line reference = FirebaseDatabase.

App not retrieving images from firebase realtime database in android studio with Java

Please I want to retrieve images with text from Firebase Realtime Database to a RecyclerView using a CardView which contains ImageView for the image and two Tex

GeneratedPluginConstraint , Fatal error: module 'firebase_auth' not found @import firebase_auth;

so I've got this error in my last project while trying to link it with firebase for my flutter app. So for this project , I downloaded it from my github which I

My audios from firebase realtime database are not playing using touchable opacity in react native after certain iterations/count

I have 29 pronunciations stored in firebase storage and then from there with the help of access token, they're stored in realtime database. In UI, I've touchabl

React native sticky notification call like Whatsapp with Agora

Hi everyone I'm using react-native firebase to send notification to users. Also using the Agora for online call.Both works fine. I want to make a sticky notifi

how to update value of a firebase column on event success

I am using the RazorPay API in my android app and I want to update the value of a particular user's "count" on successful payment. So I put the following code f