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所在平台: Udemy |
课程主页: https://www.udemy.com/course/nestjs-with-graphql-and-prisma/
课程评论：没有评论
**课程名称：NestJS with GraphQL and Prisma** **课程概述：** 本课程将深入探讨如何结合使用NestJS、GraphQL和Prisma来构建现代化的、类型安全的后端应用程序。Prisma是一款开源的Node.js和TypeScript ORM，旨在替代传统的SQL语句或SQL查询构建器（如knex.js）和ORM（如TypeORM、Sequelize）。 **Prisma的优势：** * **强大的类型安全：** Prisma对TypeScript的支持非常出色，能够提供比其他TypeScript ORM更高级别的类型安全保证，有效避免运行时错误，提升开发效率。即使在查询部分模型和关联时也能实现完全的类型安全。 * **无缝集成：** Prisma能很好地融入NestJS的模块化架构，无论你构建的是RESTful API还是GraphQL API，它都能提供强大的数据访问层。通常在NestJS的服务层中使用Prisma来满足控制器的数据需求。 * **类型安全的数据库客户端：** Prisma Client提供完全类型安全的数据库查询，并支持自动补全等功能，即使在JavaScript中使用也能受益。 * **直观的数据建模：** Prisma采用声明式的建模语言，简单易用，能够直观地描述数据库Schema。 * **简化的数据库迁移：** 可以根据声明式的Prisma Schema生成可预测且可定制的SQL迁移文件。 * **为API构建而设计：** Prisma Client通过提供分页、过滤等常见API功能，有效减少了样板代码。 **Prisma支持的数据库：** Prisma目前支持PostgreSQL、MySQL、SQL Server、SQLite、MongoDB和CockroachDB。 **为何选择Prisma和NestJS？** 本课程将重点讲解Prisma如何与NestJS协同工作，帮助开发者构建高效、可维护的应用程序。通过学习，你将掌握如何利用Prisma的类型安全、平滑集成的特性，以及其直观的数据建模和迁移流程，从而显著提升后端开发体验。
Prisma is an open-source ORM for Node.js and TypeScript. It is used as an alternative to writing plain SQL, or using another database access tool such as SQL query builders (like knex.js) or ORMs (like TypeORM and Sequelize). Prisma currently supports PostgreSQL, MySQL, SQL Server, SQLite, MongoDB and CockroachDBWhile Prisma can be used with plain JavaScript, it embraces TypeScript and provides a level to type-safety that goes beyond the guarantees other ORMs in the TypeScript ecosystem. You can find an in-depth comparison of the type-safety guarantees of Prisma and TypeORMPrisma is a next-generation ORM that can be used to query a database in NestJS appsIt embraces TypeScript to avoid runtime errors and improve productivity. The type-safety it provides goes far beyond the guarantees of traditional ORMs like TypeORM or SequelizePrisma integrates smoothly with the modular architecture of NestJS, no matter if you're building REST or GraphQL APIs. It is typically used within your NestJS services to fulfill the data needs of the controllersWhy Prisma and NestJs?Embracing TypeScriptPrisma is the first ORM that provides full type-safety, even when querying partial models and relations.Smooth integrationPrisma fits perfectly into the modular architecture of NestJS and provides a powerful database access layer.Type-safe database clientPrisma Client ensures fully type-safe database queries with benefits like autocompletion - even in JavaScript.Intuitive data modelingPrisma's declarative modeling language is simple and lets you intuitively describe your database schema.Easy database migrationsGenerate predictible and customizable SQL migrations from the declarative Prisma schema.Designed for building APIsPrisma Client reduces boilerplates by providing queries for common API features (e.g. pagination, filters,...).
