The guided tutorials at Postgres Playground that we developed at Crunchy Data may be helpful. Answer from prlaur782 on reddit.com
Aiven
aiven.io › tools › pg-playground
Free PostgreSQL Online Playground | Sandbox | Compiler
The Postgres Playground is an online PostgreSQL database that runs directly in your browser. It’s a simple, no-setup solution for testing SQL queries and learning PostgreSQL.
Pgexercises
pgexercises.com
PostgreSQL Exercises
Welcome to PostgreSQL Exercises! This site was born when I noticed that there's a load of material out there to help people learn about SQL, but not a great deal to make it easy to learn by doing. PGExercises provides a series of questions and explanations built on a single, simple dataset.
Postgresql cloud hosting alternatives after Heroku free end
required statement of the obvious post Folks, it costs money to run this stuff; nothing is for free, sorry but it's true. I don't blame Heroku for ending their free plans, and if you want to host something online, you should be paying for the cost of doing so. Many professionals like myself get paid for making the cloud/Internet work. Like with the whole Napster garbage, folks wanted the music to be free, so people just stole it, and we all know where that ended up... Also, I'm sure this post will be downvoted. LOL More on reddit.com
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August 27, 2022What Free Postgres Service That Can Scale Do You Recommend?
You want an awful lot for exactly no money. More on reddit.com
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February 6, 2023Deploying PostGreSQL For Free
as long as you have normal server with normal root level access - just install postgresql, and you have full control over it.
it can be virtual server, or physical, doesn't matter. as long as you have root level shell access, you should be good to go.
More on reddit.com 10
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December 17, 2021Remote PostgreSQL Database
Please note that asking "something like mongo db atlas" is kinda pointless as it requires, from people trying to help you, to know both dbs. Perhaps explain what you want to achieve in terms of general usecase, and not some random product for some random database that does something. More on reddit.com
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January 12, 2023What is the PostgreSQL Playground?
The Postgres Playground is an online PostgreSQL database that runs directly in your browser. It’s a simple, no-setup solution for testing SQL queries and learning PostgreSQL.
aiven.io
aiven.io › tools › pg-playground
Free PostgreSQL Online Playground | Sandbox | Compiler
Is my data and code secure when using the PostgreSQL Playground?
Yes, your data and SQL code remain secure. All operations are executed locally in your browser, and we do not store your queries or data on any external servers.
aiven.io
aiven.io › tools › pg-playground
Free PostgreSQL Online Playground | Sandbox | Compiler
How long does data persist in the PostgreSQL Playground?
Data in the Postgres Playground is temporary. It is stored only in your browser’s memory and will disappear when you close or refresh the browser. It is not saved to disk or stored in browser local storage.
aiven.io
aiven.io › tools › pg-playground
Free PostgreSQL Online Playground | Sandbox | Compiler
Reddit
reddit.com › r/postgresql › websites to practice postgresql ?
r/PostgreSQL on Reddit: Websites to practice postgreSQL ?
October 19, 2023 -
I have been learning postgreSQL for few days now this is my first relational database, I have been using https://pgexercises.com/ for practice. could you guys suggest me some similar sites to practice and a postgreSQL playground as well.
Top answer 1 of 4
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The guided tutorials at Postgres Playground that we developed at Crunchy Data may be helpful.
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I used pgAdmin. it runs local though
Is there a real-life Sample Database for PostgreSQL for beginner practice? Feb 12, 2024
r/PostgreSQL 2y ago
LabEx
labex.io › free-labs › postgresql
PostgreSQL Free Labs | Practice SQL Online | LabEx
Practice PostgreSQL in Free Labs. Gain hands-on experience with SQL queries, database design, and data management in an interactive and free PostgreSQL playground.
LearnSQL.com
learnsql.com › blog › how-to-practice-postgresql-online
How to Practice PostgreSQL Online | LearnSQL.com
Discover the top 10 websites for SQL jobs, including LinkedIn, Indeed, and Glassdoor. Find lucrative opportunities and boost your career in SQL today! ... During Christmas 2020, we decided to do something positive. 50 people received a SQL scholarship and a chance to change their lives! ... Want to know which companies use PostgreSQL? Learn why they choose this solution. ... Improve your SQL database programming skills with 18 PostgreSQL practice exercises for beginners.
OneCompiler
onecompiler.com › postgresql
PostgreSQL Online Editor
OneCompiler's PostgreSQL online editor helps you to write, debug, run and test PostgreSQL queries online.
UI Bakery
uibakery.io › sql-playground
Get a PostgreSQL instance with sample data in seconds | UI Bakery
Create a private PostgreSQL database with a predefined structure & test data in the shortest time. No local installations or spinning up AWS instances.
W3Resource
w3resource.com › postgresql-exercises
PostgreSQL Exercises, Practice, Solution - w3resource
October 30, 2025 - You may Download .tar.gz file and .zip file of the database (both structure and data) to practice on your local machine. · Follow us on Facebook and Twitter for latest update.
ExtendsClass
extendsclass.com › postgresql-online.html
Postgres online - Test SQL queries
This playground allows you to test postgres online (PostgreSQL 11.10). You can directly use the editor above to run queries directly to a Postgresql database. You can run the following statements with postgresql-specific syntax: create table, create view, create index, explain, vacuum, select, ...
PostgreSQL
postgresql.org › docs › online-resources
PostgreSQL: Tutorials & Other Resources
Copyright © 1996-2026 The PostgreSQL Global Development Group
SQLPad
sqlpad.io › playground › postgres
Postgres Playground with Real Data | SQLPad
Practice Postgres SQL with interview-style questions, real datasets, and fast in-browser results on SQLPad.
PGS Clusters
pgsclusters.com › postgresql-online
PostgreSQL Online Database, Free PostgreSQL Database Online
PostgreSQL Online
This eliminates the need for users to set up and maintain their own database infrastructure. ... Yes, online PostgreSQL hosting providers implement security measures such as data encryption, access controls, and regular security updates to ensure the safety of your data. Users should also follow best practices ... Explore the power of PostgreSQL online with our secure and efficient online PostgreSQL database solutions. Harness the flexibility and accessibility of cloud-based services for seamless management and reliable performance.
W3Schools
w3schools.com › postgresql › postgresql_exercises.php
PostgreSQL Exercises
PostgreSQL CREATE TABLE PostgreSQL INSERT INTO PostgreSQL Fetch Data PostgreSQL ADD COLUMN PostgreSQL UPDATE PostgreSQL ALTER COLUMN PostgreSQL DROP COLUMN PostgreSQL DELETE PostgreSQL DROP TABLE Create Demo Database
Aiven
aiven.io › free-postgresql-database
Free PostgreSQL® Database, No Credit Card - Aiven
A safe, free environment to learn PostgreSQL and SQL on a real managed instance — no installation required. ... Back your minimum viable product with managed Postgres, then upgrade to high availability the moment you find traction — no migration, no data loss. ... Stand up a database in minutes for a weekend build or hackathon, with no credit card and no surprise bill.
PGS Clusters
pgsclusters.com › free-postgresql
Free PostgreSQL Hosting, Free PostgreSQL Database Online
Free PostgreSQL trial was chosen because it provides users with an affordable solution while providing a convenient and low-cost way to learn and practice PostgreSQL. Free PostgreSQL hosting eliminates the cost of setting up and maintaining a standalone server. Users do not need to invest a large budget to obtain database services, making it especially suitable for small projects and personal use.
SQL Fiddle
sqlfiddle.com › postgresql › online-compiler
FREE AI-Enhanced Online PostgreSQL Compiler - For learning & practice
Explore our free online PostgreSQL editor to practice and execute SQL. AI-enhanced to chat, explain, and generate code. Start coding smarter today!
Vertabelo Academy
academy.vertabelo.com › course › postgresql-queries-online-practice › aggregation-and-grouping › introduction › introduction
PostgreSQL Queries (Online Practice) | Exercise Set | Vertabelo Academy
Solidify your knowledge of using PostgreSQL queries! This online practice set is dedicated to users who know SQL basics.
LearnSQL
learnsql.com › home › sql courses › sql practice set in postgresql
SQL Practice Set in PostgreSQL | Online Course
This online practice set consists of 88 interactive exercises. You will practice using simple statements and clauses, like SELECT or JOIN, as well as more advanced concepts, such as subqueries.
Neon
neon.com › postgresql › postgresql-getting-started › postgresql-sample-database
PostgreSQL Sample Database
This tutorial introduces you to a PostgreSQL sample database that you can use for learning and practicing with PostgreSQL.
Dbfiddle
dbfiddle.dev › postgres
DB Fiddle - Online PostgreSQL Playground
Practice PostgreSQL online in your browser. Share code snippets with others.