Pony is an advanced object-relational mapper.
Pony is an easy-to-learn and easy-to-use library. It makes your work more productive and helps to save resources.
This is free and open source software.
- Write queries to the database using Python generator expressions and lambdas. Queries may be written by a developer familiar with Python, even without being a database expert.
- Analyzes the abstract syntax tree of the expression and translates it into a SQL query.
- Automatic query optimization
- An elegant solution for the N+1 problem
- The online database schema editor
- Compact entity definitions.
- The concise query language.
- Ability to work with Pony interactively in a Python interpreter.
- Comprehensive error messages, showing the exact part where an error occurred in the query.
- Displaying of the generated SQL in a readable format with indentation.
- The IdentityMap pattern.
- Automatic transaction management.
- Automatic caching of queries and objects.
- Full support of composite keys.
- The ability to easily write queries using LEFT JOIN, HAVING and other features of SQL.
- Pythonic API.
|New to Linux? Read our Linux for Starters series. We start right at the basics and teach you everything you need to know to get started with Linux.|
|The largest compilation of the best free and open source software in the universe. Each article is supplied with a legendary ratings chart helping you make informed decisions.|
|Hundreds of in-depth reviews offering our unbiased and expert opinion on software. We offer helpful and impartial information.|
|Replace proprietary software with open source alternatives: Google, Microsoft, Apple, Adobe, IBM, Autodesk, Oracle, Atlassian, Corel, Cisco, Intuit, and SAS.|
|Getting Started with Docker helps you master Docker, a set of platform as a service products that delivers software in packages called containers.|
|Essential Linux system tools focuses on small, indispensable utilities, useful for system administrators as well as regular users.|
|Linux utilities to maximise your productivity. Small, indispensable tools, useful for anyone running a Linux machine.|
|Home computers became commonplace in the 1980s. Emulate home computers including the Commodore 64, Amiga, Atari ST, ZX81, Amstrad CPC, and ZX Spectrum.|
|Now and Then examines how promising open source software fared over the years. It can be a bumpy ride.|
|Linux at Home looks at a range of home activities where Linux can play its part, making the most of our time at home, keeping active and engaged.|
|Linux Candy reveals the lighter side of Linux. Have some fun and escape from the daily drudgery.|
|Best Free Android Apps. We showcase free Android apps that are definitely worth downloading. There's a strict eligibility criteria for inclusion in this series.|
|These best free books accelerate your learning of every programming language. Learn a new language today!|
|These free tutorials offer the perfect tonic to our free programming books series.|
|Stars and Stripes is an occasional series looking at the impact of Linux in the USA.|