Is this you? As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.
Claim your profile
Articles by Primary GeneratedColumn
Outbox Pattern with Kafka and NestJS: Ensuring Reliable Event-Driven Systems
When integrating microservices in remote systems, data consistency and dependability are crucial. Making sure that database transactions and event publishing occur atomically is one of the most difficult tasks. An established remedy for this issue is the Outbox Pattern. In this post, we'll examine the Outbox Pattern using Kafka and NestJS and show you how to use it successfully in a practical setting. What is the Outbox Pattern?
Building an E-Commerce Platform with Full CRUD Operations Using TypeORM Relations in NestJS
Developing an e-commerce platform requires seamless integration of various entities like users, products, orders, categories, and more. Using NestJS with TypeORM simplifies this process by providing a structured way to handle relationships and CRUD operations. In this guide, we will explore creating an e-commerce backend from scratch, covering all TypeORM relationships with PostgreSQL as our database. Object Relational Mapping: Simplifies database operations.
Sqlalchemy Lazy Loading Relationships
Explore how to implement lazy loading in SQLAlchemy relationships to optimize data retrieval and improve performance. The framework for autonomous intelligence SQLAlchemy employs lazy loading by default, which means that related data is not fetched from the database until it is explicitly accessed. This behavior is particularly useful for optimizing performance, as it prevents unnecessary data retrieval.
Building a Scalable Virtual Shopping Mall with Next.js, NestJS, Prisma, and Stripe Integration
To develop a comprehensive Virtual Shopping Mall using Next.js (App Router), Tailwind CSS, NestJS, PostgreSQL, and Prisma, we can break down the features and functionality based on the documents you provided and the requirements of the project: A. Front-End (3D Mall Interface) 3D Interface for Browsing Stores and Products: Develop a 3D model-based interface for users to explore stores within a virtual mall. Tools like Three.js (for 3D rendering) can integrate with Next.js.
How to create full-stack Tech reviews, specifications, blog website using Next js & Nest js?
Nadim Chowdhury I'm a creative and passionate web developer who likes to develop and build websites for anyone. Learning, improving skills, and adapting to new technologies are my hobbies. Location Dhaka, Bangladesh Joined
How to Connect GraphQL API & Express JS backend with MySQL/PgSQL database?
Connecting a GraphQL API in an Express.js backend with a MySQL or PostgreSQL database involves several steps.
How to create an Authentication & Authorization feature in Nest JS GraphQL API?
Nadim Chowdhury I'm a creative and passionate web developer who likes to develop and build websites for anyone. Learning, improving skills, and adapting to new technologies are my hobbies. Location Dhaka, Bangladesh Joined
How to connect Nest.js backend with PostgreSQL for GraphQL API?
Nadim Chowdhury I'm a creative and passionate web developer who likes to develop and build websites for anyone. Learning, improving skills, and adapting to new technologies are my hobbies. Location Dhaka, Bangladesh Joined
Vue3 Nest 实现权限管理系统 后端篇（三）：基于RBAC 权限控制实现
RBAC简介 RBAC(Role Based Access Control)是基于角色的权限控制,简单来说就是给用户赋予一些角色,那么该用户就会拥有这些角色的所有权限。接下来我们就用 NestJS 来实现基于 RBAC 的权限控制 创建表 除了我们已有的 user 表,我们还需创建角色表(role),权限字段表(permission)。可以直接用命令新增两个模块 nest g res role nest g res permission 进入权限 permission 模块的 entity 中编写 permission 表的字段 //permission.entity.ts import { Column, CreateDateColumn, Entity, PrimaryGeneratedColumn, UpdateDateColumn, } from 'typeorm'; @Entity() export class Permission { @PrimaryGeneratedColumn() id: string; @Column({ length: 50, })...
How to Create a REST API with NestJS
Using Typescript, Postgres, TypeORM and Docker If you’re curious or want to learn how NestJS works, then in this tutorial I’ll go step-by-step through the fundamental aspects of Nest and help you take the first step. We are going to develop a REST API project with CRUD operations in Typescript using PostgreSQL, TypeORM and Docker. Before we begin, we need to know what NestJS is. Nest (NestJS) is a framework for building efficient, scalable Node.js server-side apps in JavaScript and Typescript.
ChatGPTを使ったクリーンなプロラミングを実践してみた | 株式会社LIG(リグ)｜DX支援・システム開発・Web制作
出力結果（クリックで開きます） openapi: "3.0.0" info: version: "1.0.0" title: "Authentication API" description: "API for authenticating users" paths: /user/login: post: summary: "Login a user" description: "This can only be done by the logged in user." operationId: "loginUser" requestBody: description: "Created user object" required: true content: application/json: schema: $ref: "#/components/schemas/Login" responses: "200": description: "successful operation" content: application/json: schema: $ref:...
如何使用 NestJS 构建 GraphQL API
本 GraphQL 和 NestJS 教程最后更新于 2023 年 8 月，旨在探索使用 GraphQL API 的好处。 NestJS是一个TypeScript Node.js框架，可帮助您构建企业级，高效且可扩展的Node.js应用程序。它支持 RESTful 和 GraphQL API 设计方法。 GraphQL 是一种用于 API 的查询语言，也是使用现有数据完成这些查询的运行时。它提供了 API 中数据的完整且易于理解的描述，使客户能够准确询问他们需要的内容，使随着时间的推移更容易发展 API，并有助于使用强大的开发人员工具。 在本教程中，我们将演示如何使用 NestJS 来构建和利用 GraphQL API 的强大功能。我们将介绍以下内容： 初始化 NestJS 应用程序 启动 Nest 项目很简单，因为 Nest 提供了一个可用于生成新项目的 CLI。如果你安装了 npm，你可以使用以下命令创建一个新的 Nest 项目： npm i -g @nestjs/cli nest new project-name Nest 将使用 project-name...
TypeORM 0.3.7 Information Disclosure
I found what I think is a vulnerability in the latest typeorm 0.3.7. TypeORM v0.3 has a new findOneBy method instead of findOneById() and it is the only way to get a record by id Sending undefined as a value in this method removes this parameter from the query. This leads to the data exposure.
Re: typeorm CVE-2022-33171
Nmap Announce Nmap Dev Full Disclosure Security Lists Internet Issues Open Source Dev Full Disclosure mailing list archives From: Andrii Kostenko via Fulldisclosure <fulldisclosure () seclists org> Date: Fri, 12 Aug 2022 19:15:48 +0300 I found what I think is a vulnerability in the latest typeorm 0.3.7. TypeORM v0.3 has a new findOneBy method instead of findOneById() and it is the only way to get a record by id Sending undefined as a value in this method removes this parameter from the query.
E-Commerce API Using Nestjs, SQLite, and TypeORM
Introduction Nestjs is a cutting-edge Node.js framework for developing server-side applications that are efficient, dependable, and scalable. It is simple to integrate with NoSQL and SQL databases such as MongoDB, Yugabyte, SQLite, Postgres, MySQL, and others. It supports popular object-relational mappers such as TypeORM Sequelize and Mongoose. In this tutorial, we'll create an e-commerce application with SQLite and TypeORM.
TypeORM SQL Injection
typeorm CVE-2022-33171 findOne(id), findOneOrFail(id) The findOne function in TypeORM before 0.3.0 can either be supplied with a string or a FindOneOptions object. When input to the function is a user-controlled parsed JSON object, supplying a crafted FindOneOptions instead of an id string leads to SQL injection. The issue was already fixed from version 0.3.0 onward when we encountered it. Maintainer does not consider this a vulnerability and stated the root cause is bad input validation.
typeorm CVE-2022-33171
Nmap Announce Nmap Dev Full Disclosure Security Lists Internet Issues Open Source Dev Full Disclosure mailing list archives From: lixts via Fulldisclosure <fulldisclosure () seclists org> Date: Tue, 28 Jun 2022 17:22:11 +0000 typeorm CVE-2022-33171 findOne(id), findOneOrFail(id) The findOne function in TypeORM before 0.3.0 can either be supplied with a string or a FindOneOptions object.
9 Best JavaScript and TypeScript ORMs for 2021
This article will briefly explain what object relational mapping (ORM) is, what an ORM library is, and why you should consider using one with your next JavaScript project. We’ll also help you evaluate the best JavaScript and TypeScript ORM libraries based on your needs as a project developer and maintainer.
Using TypeScript with the MySQL Database
Key Takeaways TypeScript is a strict syntactical, typed superset of JavaScript. TypeScript overcomes the limitations of JavaScript in modern, large-scale applications. A Decorator is an experimental feature that is used to annotate a class declaration, method, accessor, property or annotation. TypeScript is ranked in the top 50 on the TIOBE index of programming languages. The TypeORM package provides object-relational mapping to access relational databases such as MySQL database with TypeScript.
Java Persistence Entity Annotation
Learn about Java Persistence Entity Annotation in open-source projects for beginners, enhancing data management in Java applications. The framework for autonomous intelligence In TypeORM, entities are the core building blocks that represent database tables. Each entity is defined using the @Entity decorator, which marks a class as a database entity. This approach allows developers to leverage TypeScript's features while working with database models.
Sqlalchemy Relationship Lazy
Explore SQLAlchemy's lazy loading for relationships in Flask applications, enhancing performance and data management. The framework for autonomous intelligence Lazy loading is a powerful feature in SQLAlchemy that optimizes database access by loading related data only when it is explicitly requested. This behavior is particularly useful in scenarios where you have complex relationships between entities, as it helps to minimize the amount of data fetched from the database at any given time.
Sqlalchemy Lazy Loading Async
Explore how to implement lazy loading in SQLAlchemy models asynchronously for efficient data retrieval. The framework for autonomous intelligence SQLAlchemy employs a default behavior known as lazy loading, which optimizes database interactions by deferring the retrieval of related data until it is explicitly accessed. This means that when you access a relationship attribute, such as items, SQLAlchemy will query the database only at that moment, rather than fetching all related data upfront.
Github Adonisjs Api Starter Kit
Explore the Github Adonisjs API starter kit, an open-source resource for AI initiatives, enhancing your development workflow. The framework for autonomous intelligence This section covers the initial setup of an AdonisJS project, including directory creation, package initialization, and TypeScript configuration. Restack AI SDK Build autonomous AI products in code, capable of running and persisting month-lasting processes in the background.
JPA Relationships: Recursive Database Example
Explore the concept of recursive relationships in databases using JPA, enhancing your understanding of software design principles. The framework for autonomous intelligence Self-referencing relationships are essential for modeling hierarchical data structures, such as categories or organizational charts, where entities can relate to themselves. This approach is particularly useful when implementing tree-like structures in databases.
Java JPA Find By Foreign Key
Learn how to effectively use JPA to find entities by foreign key relationships in software design. The framework for autonomous intelligence In JPA, the @ManyToOne annotation is crucial for establishing foreign key relationships between entities. This relationship allows multiple instances of one entity to be associated with a single instance of another entity, effectively creating a many-to-one mapping.
Spring Boot JPA Find By Multiple Fields
Learn how to efficiently use Spring Boot JPA to find entities by multiple fields in your AI software development projects. The framework for autonomous intelligence To effectively retrieve users by multiple fields such as first name and last name, leveraging the capabilities of BaseEntity in TypeORM simplifies the process significantly. The BaseEntity class provides a rich set of methods that allow for easy interaction with the database without the need for a separate Repository or EntityManager.
Design Patterns in Spring Framework
Explore the design patterns utilized in the Spring Framework, enhancing software architecture for AI startups. The framework for autonomous intelligence Dependency Injection (DI) is a fundamental concept in the Spring Framework that promotes loose coupling and enhances testability. It allows developers to create applications that are easier to manage and scale by injecting dependencies rather than hardcoding them.
What Is Dao Java In AI Development
Explore the role of DAO Java in AI development frameworks, enhancing data access and management for efficient applications. The framework for autonomous intelligence Decentralized Autonomous Organizations (DAOs) represent a transformative approach to governance and organizational structure, particularly within the realm of blockchain technology. In the context of Java, understanding how DAOs can be implemented and utilized is crucial for developers looking to leverage this innovative framework.
Java Persistence API Beginner's Guide
Explore the fundamentals of Java Persistence API for beginners in open-source projects, enhancing your Java skills effectively. The framework for autonomous intelligence In the Java Persistence API (JPA), an entity represents a persistent object that is mapped to a database table. Each entity instance corresponds to a row in the table, and the entity's attributes map to the table's columns. Understanding how to define and manage entities is crucial for effective data handling in Java applications.
Javax.persistence.entity Overview
Explore javax.persistence.entity in Java, its role in ORM, and how it simplifies database interactions for beginners. The framework for autonomous intelligence To define an entity in TypeORM, you start by creating a class and annotating it with the @Entity() decorator. This decorator signifies that the class is an entity that maps to a database table.
Sqlalchemy Lazy Load Operations
Explore how to efficiently use lazy loading in SQLAlchemy to manage attribute loading in your models. The framework for autonomous intelligence Lazy loading is a powerful feature in SQLAlchemy that optimizes database interactions by deferring the loading of related data until it is explicitly accessed. This approach minimizes the initial data load and can significantly enhance performance, especially in applications with complex relationships.
Show More
loading
Actions
Is this you?
As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.Get in touch with Primary
Contact Primary, search articles and posts on X, monitor coverage, and track replies from one place.
Learn more about Muck Rack