zLMDB Python/LMDB Database Library

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zLMDB is an object-relational in-memory database layer built on top of LMDB, the lightning memory-mapped database.

zLMDB provides:

• High-performance, ACID-compliant embedded database

• Object-relational mapping (ORM) layer for Python

• FlatBuffers-based serialization for efficient storage

• Support for both Twisted and asyncio async frameworks

Contents

• Introduction
  • What is zlmdb?
  • Key Features
  • Architecture Overview
  • Use Cases
  • Quick Comparison
  • Additional Resources
• Installation
  • Requirements
  • Installing from PyPI
  • Installing with All Features
  • Installing from Source
  • Dependencies
  • Verifying Installation
• Getting Started
  • Installation
  • Wheel Compatibility
  • Platform-Specific Notes
  • Verifying Installation
  • Installing from Source
  • PyPy Installation
  • Upgrading
  • Uninstalling
  • Troubleshooting
  • Getting Help
  • Next Steps
• Programming Guide
  • Low-Level LMDB API
  • High-Level ORM API
  • Performance
  • Reference
• FlatBuffers Integration
  • WAMP Zero-Copy Data Plane
  • Vendoring Design and Native Binaries
  • Overview
  • Why FlatBuffers?
  • Documentation Pages
• Release Notes
  • 25.12.3
  • 25.12.2
  • 25.12.1
  • 25.10.2
  • 25.10.1
  • 23.1.1
  • 22.6.1
  • 22.5.1
  • 22.4.1
  • 22.3.1
  • 22.2.1
  • 22.1.2
  • 22.1.1
  • Release Workflow (for Maintainers)
• Changelog
  • 25.12.3
  • 25.12.2
  • 25.12.1
• Contributing
  • Contributing
• WAMP Projects Overview
  • The Group of Projects and WAMP
  • Important Files
• AI Policy
  • AI Contributors Policy
  • AI Assistants Policy
  • Disclosure of Use of AI Assistance
  • AI-Assisted Work Audit Log
  • AI Disclosure Process
  • AI Audit Process Review
• API Reference
  • zlmdb

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