虽然在某些情况下使用 JSON 字段不会直接违反 1NF，但过度依赖 JSON 可能会带来查询复杂性、性能问题和数据一致性维护的挑战。因此，在设计数据库时，应权衡使用 JSON 字段的优势与潜在的规范化冲突，确保数据模型的可靠性和可维护性。 JSON 真违反了 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. If you plan to do database development with Java and MySQL, the first thing you’ll need to do is ...

If you never set, forgot, or change your MySQL password, you’re in luck. This article walks you through these steps, so you’ll never be at a loss for that ...

MySQL and PostgreSQL are two of the most used open source SQL databases, and both fulfill the role of a general-purpose database well. How do you choose which one to use for a project? Let's look at ...

If you get the You can’t change part of an array error in Microsoft Excel, this post will help you fix the error. An array is essentially a collection of items ...

At some point, you’re going to need to connect to a MySQL 8 database remotely to manage your databases. Here’s how to make this possible. Recently, I was tasked to add a MySQL database GUI for a ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

In this guide, we will discuss how to select data from a table using MySQL LIKE operator and WHERE clause along with the SELECT command in a particular database using PHP in XAMPP. For demonstration ...

Make sure you have setup XAMPP stack in your system. The following guide explains how to setup XAMPP stack in Linux. Alternatively, you can use the LAMP or LEMP stacks which provides both PHP and ...