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PostgreSQL Exercises VS Anki

Compare PostgreSQL Exercises VS Anki and see what are their differences

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AI study tools that generate mindmaps, spaced-repetition flashcards, and 3D memory palaces from your notes. Built-in rich text editor, Pomodoro timer, and colored noise. sponsored
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PostgreSQL Exercises logo PostgreSQL Exercises

Education & Reference

Anki logo Anki

Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
  • PostgreSQL Exercises Landing page
    Landing page //
    2026-05-03
  • Anki Landing page
    Landing page //
    2023-09-13

PostgreSQL Exercises features and specs

  • Free and accessible
    PostgreSQL Exercises is completely free to use with no registration required, making it highly accessible to anyone who wants to practice SQL skills without any financial barrier.
  • Interactive practice environment
    The site provides a built-in SQL query editor where users can write and execute queries directly in the browser against a real database, getting immediate feedback on their results.
  • Progressive difficulty
    Exercises are well-organized into categories (basic, joins, aggregation, date, string, recursive) and progress from simple to complex, allowing learners to build their skills incrementally.
  • Realistic dataset
    The site uses a realistic country club management scenario with interconnected tables, giving learners practice with a coherent and relatable data model rather than abstract or disconnected examples.
  • Detailed solutions and explanations
    Each exercise comes with a detailed expected result set and a thorough explanation of the solution, helping learners understand not just what the answer is but why it works.

Possible disadvantages of PostgreSQL Exercises

  • Limited dataset scope
    The entire site relies on a single small dataset (a country club with members, facilities, and bookings), which limits exposure to diverse data modeling patterns and real-world complexity.
  • No user progress tracking
    Since there is no account system or registration, the site does not track user progress, making it difficult for learners to pick up where they left off or monitor their improvement over time.
  • PostgreSQL-specific syntax
    The exercises focus specifically on PostgreSQL syntax and features, which may not directly translate to other database systems like MySQL, SQL Server, or Oracle, potentially limiting transferability of learned skills.
  • Outdated design and interface
    The website has a dated visual design and user interface that lacks modern UX features such as syntax highlighting, auto-completion, or responsive mobile support, making it less pleasant to use compared to newer platforms.
  • Limited number of exercises
    The total number of exercises is relatively small compared to other competitive programming or SQL practice platforms, meaning advanced users may quickly exhaust the available problems.

Anki features and specs

  • Spaced Repetition System
    Anki uses a powerful spaced repetition algorithm to optimize learning and retention by scheduling reviews at increasing intervals.
  • Customizability
    Users can create their own flashcards, import shared decks, add images, audio, and even HTML to personalize and enhance their study experience.
  • Multi-Platform Support
    Anki is available on multiple platforms including Windows, macOS, Linux, iOS, and Android, providing seamless learning across different devices.
  • Extensive Community Support
    Anki has a large and active user community that provides free shared decks, add-ons, and resources, fostering a collaborative learning environment.
  • Integration with Other Tools
    Anki can be integrated with other study tools and platforms, such as AnkiWeb for online sync, and various plugins that extend Anki's functionality.

Possible disadvantages of Anki

  • Initial Learning Curve
    Beginners may find it challenging to learn how to use Anki's advanced features and customization options effectively.
  • User Interface
    The user interface is functional but may be considered outdated and less intuitive compared to more modern applications.
  • Dependence on User-Generated Content
    The quality of shared decks can vary significantly, which means users may need to spend time curating or creating high-quality content.
  • Cost for Mobile Apps
    While the desktop versions of Anki are free, the iOS app is paid, which might be a barrier for some users considering mobile access.
  • Time-Consuming Setup
    Creating highly effective and personalized flashcards can be time-consuming, especially for complex subjects.

Analysis of PostgreSQL Exercises

Overall verdict

  • PostgreSQL Exercises (pgexercises.com) is an excellent free resource for learning and practicing SQL through hands-on, interactive problems with immediate feedback, making it a valuable tool for anyone looking to sharpen their PostgreSQL skills.

Why this product is good

  • It offers a structured progression of exercises, from basic queries to advanced topics like aggregation, joins, string operations, recursive queries, and date manipulation
  • Each exercise runs against a realistic sample database (a fictional country club), giving practical context to the problems
  • It provides instant feedback and detailed explanations of solutions, reinforcing learning
  • The platform is completely free and requires no signup, so you can start practicing immediately
  • It focuses specifically on PostgreSQL, so you learn Postgres-specific syntax and features rather than generic SQL

Recommended for

  • Beginners who want to learn SQL fundamentals in a hands-on way
  • Developers and analysts who want to strengthen their PostgreSQL query skills
  • People preparing for technical interviews that involve SQL
  • Students supplementing coursework with practical exercises
  • Anyone transitioning to PostgreSQL from another database system

Analysis of Anki

Overall verdict

  • Yes, Anki is considered a good application for those looking to enhance their learning and retention capabilities. Its customizable flashcard system, community support, and robust synchronization features make it a valuable resource for learners worldwide.

Why this product is good

  • Anki is widely regarded as a highly effective tool for memorization and learning due to its use of spaced repetition, a technique that helps reinforce information by presenting it just as you are about to forget it. This method significantly enhances long-term retention and is particularly beneficial for studying large volumes of information.

Recommended for

  • Students preparing for exams
  • Language learners
  • Professionals needing to memorize large amounts of information
  • Anyone interested in improving their memory retention skills

PostgreSQL Exercises videos

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Anki videos

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How I Learn Everything : Anki Tutorial

More videos:

  • Tutorial - How to Use Anki Effectively - Flash Card Basics for Pre-Med and Med Students [Part 1]
  • Review - Anki Review App | Resource Review

Category Popularity

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Anki

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User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare PostgreSQL Exercises and Anki

PostgreSQL Exercises Reviews

We have no reviews of PostgreSQL Exercises yet.
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Anki Reviews

Best Flashcard App for Language Learning
Anki, if you want the same app free on every device: Windows, macOS, Linux, Android and the browser through AnkiWeb, with free sync and no ads, and only the official iOS app costs money as a one-time purchase. Mochi's free tier is a genuine second answer if you study on one device, since local use is unlimited and only sync needs Pro. Brainscape is free for creating and...
Source: www.nextlang.co
The Best New Flashcard Apps to Learn and Study in 2024: A Market Overview
If you look at the communities, they are beloved by most and others resent them for what they offer. Anki is feature rich, but is web native and does not offer an out of the box mobile App. In a modern world of on the go learning this might be a no go for some. Others prefer serious stuying on the laptop.
Source: medium.com
The 10 Best Duolingo Alternatives You NEED to Try
Anki is free for Android users but costs $20 for iOS. This is just a one-time payment. The app is completely free if you use it on the desktop version.
Source: happilyevertravels.com
10 Duolingo Alternatives to Boost Your Language Skills
Since you can create your own cards, Anki works with any language you might want to learn. With so many existing cards available, there’s also a strong chance that someone has already made cards for your target language.
Source: www.fluentu.com
10 Best Anki Alternatives 2022
Like Anki, it adopts the spaced repetition method too, however, Brainscape has a few features that Anki does not, such as the ability to import images into your flashcards. This can be very helpful for learning new things, as it can make the process more visually engaging.
Source: rigorousthemes.com

Social recommendations and mentions

Based on our record, Anki seems to be a lot more popular than PostgreSQL Exercises. While we know about 850 links to Anki, we've tracked only 1 mention of PostgreSQL Exercises. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

PostgreSQL Exercises mentions (1)

Anki mentions (850)

  • Show HN: Coding-Flashcards – Learn Rust, SQLite, or Godot from First Principles
    Thanks! I'm using [Anki Panky](https://github.com/kamalsacranie/anki-panky) for generating the flashcards and then [Anki](https://apps.ankiweb.net/) itself for learning them. - Source: Hacker News / 4 months ago
  • Learning Languages with the Help of Algorithms
    Careful using the Anki name, the original author of the app recently registered a trademark. > Anki is a registered trademark of Ankitects Pty Ltd. https://apps.ankiweb.net/. - Source: Hacker News / 12 months ago
  • AnkiBuddy: Automating Flashcard Creation for Medical Students
    AnkiBuddy transforms the way medical students create study materials by using AI to generate high-quality Anki flashcards from PDF documents in minutes - eliminating hours of manual card creation. Built by Dr. David Topf and using Anvil, AnkiBuddy went from initial idea to working prototype in just 2 months, with Anvil enabling rapid iteration and continuous improvement ever since. - Source: dev.to / about 1 year ago
  • Spaced Repetition Memory System
    To mirror the sibling comment: https://apps.ankiweb.net/ is * Open Source * Cross-platform * $0 except on iOS * Popular enough to have a community and ecosystem around it. - Source: Hacker News / over 1 year ago
  • Simple Hack to Learn 2X Faster
    Anki (spaced repetition): Use it to create cards from your notes for active recall. - Source: dev.to / over 1 year ago
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What are some alternatives?

When comparing PostgreSQL Exercises and Anki, you can also consider the following products

SQLBolt - SQLBolt provides a set of interactive lessons and exercises to help you learn SQL

Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.

SQLZOO - SQLZoo includes tutorials and reference to support people learning SQL. It features:

Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.

Select Star SQL - Education & Reference

Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

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