The document introduces peewee, a lightweight Python ORM that provides a querying interface over SQL. It supports databases like SQLite, MySQL, and PostgreSQL, and includes features such as model creation, database connections, transactions, and schema migrations. The document also covers querying capabilities, including Django-style queries and subqueries, as well as integration with Flask for RESTful APIs and admin interfaces.

The document provides a comprehensive overview of Peewee, a lightweight and simple ORM for Python. It supports SQLite, MySQL, and PostgreSQL, with additional extensions available. The guide covers model definition, data storage and retrieval, database configuration, transaction management, error handling, and query logging. It also includes information on installation, usage with Flask, and contributing to the project.

文档介绍了Peewee ORM 3.4.0版本的功能和使用方法，包括数据库支持、查询构建、模型定义、扩展模块以及安装和测试等内容。Peewee支持SQLite、MySQL和PostgreSQL，并提供了丰富的扩展功能，如Schema Migrations、Flask工具和虚拟表实现。文档还介绍了如何贡献代码、报告问题以及快速入门指南。

文档介绍了peewee，一个简单且表达力强的Python ORM库。它支持SQLite、MySQL和PostgreSQL，并提供多种扩展模块。文档涵盖了模型定义、数据存储与检索、数据库连接、错误处理、日志记录以及如何添加新数据库驱动等内容。用户可以通过pip安装peewee，并使用其提供的工具如pskel生成脚本。文档还介绍了如何通过GitHub贡献代码和报告问题。

文档介绍了Peewee，一个轻量级的Python ORM库，提供了基于SQL的查询接口。Peewee使用SQL概念构建查询，支持多种数据库引擎，并通过模型API简化数据库操作。文档详细讲解了安装、数据库连接、模型定义、查询构建、事务处理以及示例应用等内容，展示了Peewee在数据库管理和查询方面的强大功能。

The document introduces the features and updates of Peewee ORM version 3.6.0. It highlights the rewritten query-builder for flexibility and power, integration of SQLite-specific features into the core Peewee, support for various database drivers, and numerous extensions including virtual-table implementation, user-defined functions, and more. The document also provides instructions for installation, testing, and contributing to the project.

Peewee 是一个简单且小巧的 Python ORM，支持 SQLite、MySQL 和 PostgreSQL。它提供模型定义、数据存储和检索功能，支持事务管理、查询执行和数据库连接管理。文档还介绍了如何安装和测试、扩展模块的使用以及如何为新数据库添加驱动程序。

The document provides an overview of Peewee, a lightweight ORM for Python, and demonstrates its usage through various examples. It covers installation methods, database configuration, model definitions, query operations, and integration with different database systems like SQLite, PostgreSQL, and MySQL. The documentation also includes guidance on creating tables, handling database connections, and managing transactions. Additionally, it highlights Peewee's flexibility in supporting custom database drivers and its approach to database interactions through higher-level abstractions.

The document provides a comprehensive guide to Peewee ORM, a lightweight and flexible Python ORM supporting SQLite, MySQL, and PostgreSQL. It highlights the release of version 3.5.0, featuring a generic lower-level API for query construction, enhanced SQLite support with extensions, and detailed instructions on database configuration, data operations, and advanced query building. The guide also includes examples for database connections, schema migrations, and query optimization.

Peewee 是一个简单且强大的ORM（对象关系映射）工具，支持Python 2.7+和3.4+，适用于SQLite、MySQL和PostgreSQL等关系型数据库。文档详细介绍了Peewee的安装、配置、核心功能（如模型定义、查询构建、关系处理）以及高级特性（如异步支持和数据库迁移）。此外，文档还提供了示例应用和扩展模块的信息，帮助用户快速上手和深入使用Peewee。