Firebase Query Android Tutorial - Querying Firebase Realtime Database

Firebase Query Android Tutorial
In this Video we will learn how to query firebase realtime database.

Prerequisites of this video:

You can perform almost of the queries that you perform in SQL database in Firebase Realtime Database as well.

Here we will learn about some most commonly used queries in SQL, and how to do the same in firebase database.

If you are having any confusion then leave the comments and I will try to help you.

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[aliakkawi]

can you please make a tutorial about the how to do pagination (infinite scrolling) using Firebase real time database? Thanks

[cristianperesdelima]

Parabéns, fiquei hora na internet tentando fazer isso, e voce conseguiu fazer de uma maneira bem simples e objetiva. Obrigado

[ajaypandey]

sukriya bhaijan, ye video meri bhut bdi problem dur kardi..

[MatchLine-ns]

is that possible with two fileds query like we have sort by name as well as therir prority 1 to 100 data can show. for example their is a field seriesStatus="2" and another filed name seriesPriority(1 to 100) we have to fatch is it possible with both filed data retrive? in single query or anthore query possible?

[Mirtguitar]

This is the best tutorial on queries i found.

[AJD...]

This is quite informative. I personally am writing a web app. How much of this is still relevant in 2020?

[lordruperteverton]

Thanks, Very useful video, was wondering if its possible to get the query from the user in real time database. For example, can user find all people living in 'New York' by typing in a text field, and the query taking input from text field, and performing action on Button Click?

[shivamdawar]

I can't say how much helpful it is for me

[oguzhan]

This is really great tutorial, especialy comparisons with sql commands are very veery helpfull. Much thanks from Turkey.

[rohantambat]

Thanks for making query video in simpler manner.
Could you please make video on " how to make query Not Case Sensitive i.e. 'atif', 'Atif' & 'ATIF' are same for fetching data from firebase

[preenxus]

This is the best realtime database tutorial ever!!! Many thanks!!! The very helpful info. My regards!

[Zizost]

The Tutorial is very useful and it cleared a lot of confusion that I had.., Thanks a lot!

[ScenicSplendors]

Very Helping Tutorial .Can you Answer one of my Question that i want to filter products from firebase database with low price, like products with low prices show first in recyclerview?

[pankajgiri]

Lots of thanks bro..I was searching this from last month but finally this video understand me well. Thanks u so much.

[piyushmangukiya]

awesome tutorial


Question : SQL allows to SUM() function to calculate value, how we can in firebase

[alisampson]

I love ur tutorials even without watching i know this is tutorial full of greate info

[SANJAY-gdrz]

can you please tell whether i can make a ticket booking app using this firebase and android studio

[mstfssk]

Thank you so much man. You are a milestone of my coding life.. ;)

[massimozanetti]

Thanks! Very useful, but what if I need to match 2 conditions instead of just one? Like "name starts with A" && "country=India" ?

[mirzaasimjunaid]

Thanks Brother you made my Day. Love you bro. You are too good.