Demystifying Normalization in RDBMS: From 1NF to 3NF

DEV CommunitySaturday, November 1, 2025 at 9:36:48 AM
Demystifying Normalization in RDBMS: From 1NF to 3NF
In this engaging blog post, the author shares their journey of learning about RDBMS and explains the crucial concept of normalization in a way that's accessible for beginners. By breaking down the complexities of organizing data to minimize redundancy, the author aims to empower others who are just starting out in database management. This topic is essential as it lays the foundation for effective data handling, making it easier for newcomers to grasp important principles that will aid them in their studies and future projects.
— Curated by the World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended Readings
Vom Rohdaten-Schatz zur intuitiven Navigation: Wie Entwickler Geo-APIs nutzen, um ihre Anwendungen zum Leben zu erwecken
PositiveArtificial Intelligence
Developers are increasingly leveraging Geo-APIs to transform complex geographical data into user-friendly features for their applications. This shift is crucial as it enables functionalities like finding the fastest delivery routes, locating nearby electric charging points, and creating interactive maps for social networks. By effectively utilizing these APIs, developers can enhance user experience and make their applications more intuitive and efficient, ultimately driving engagement and satisfaction.
MCP Servers Explained: Why They're More Than Just APIs for AI
PositiveArtificial Intelligence
In the first part of a three-part series, the article introduces Model Context Protocol (MCP) servers, highlighting their significance in AI application development. MCP servers provide a solution for accessing real-time data and tools securely, eliminating the need for extensive integration code. This innovation is crucial for developers looking to enhance their AI systems without compromising security, making it a game-changer in the field.
Laravel Blade Partial API Pattern: Fetching Data — The Missing Part
PositiveArtificial Intelligence
The latest article on the Laravel Blade Partial API Pattern dives into a crucial aspect that was previously overlooked: data fetching. By leveraging HTMX, developers can access Blade partials through API-style URLs without the hassle of creating separate controller methods. This approach not only streamlines the development process but also enhances the efficiency of web applications. Understanding how to effectively manage data in this context is essential for developers looking to optimize their Laravel projects.
Azure Data Factory — The Conveyor Belt of Data in the Cloud
PositiveArtificial Intelligence
Azure Data Factory (ADF) is revolutionizing how enterprises handle data movement and transformation in the cloud. By likening ADF to a conveyor belt, the article illustrates its efficiency in managing data workflows, making it easier for businesses to generate reports and dashboards. This matters because as companies increasingly rely on data-driven decisions, tools like ADF become essential for streamlining processes and enhancing productivity.
The Developer's Edge: Why Your Trading Needs a Proper Journal More Than Your Code Needs Logging
PositiveArtificial Intelligence
In the world of trading, where data is abundant, many traders still rely on intuition rather than structured analysis. This article highlights the importance of maintaining a proper trading journal, akin to how developers log data for applications. By treating trading like a production system, traders can enhance their performance and decision-making. The introduction of tools like Scope360 can help streamline this process, making it easier to track and analyze trades effectively.
ROS2 Publisher Node.
PositiveArtificial Intelligence
In a recent blog post, the author shares their journey of exploring ROS2 Humble by creating a C++ node that publishes data within the ROS2 framework. This step-by-step guide not only showcases their progress but also encourages others to replicate the process on their own systems. This is significant as it highlights the growing accessibility and community engagement in robotics programming.
🚀 I’m Open to Building What’s Next — My Journey So Far
PositiveArtificial Intelligence
Mukkera Pavan Kumar is excited to announce that he is open to new opportunities where he can leverage community, data, and innovation to create a meaningful impact. His journey has taught him that the strength of any product or campaign lies in the belief of the people behind it. With a career dedicated to empowering individuals to embrace technology and build impactful ecosystems, Mukkera is ready to take on new challenges that align with his vision.
Hackers threaten to leak data after breaching University of Pennsylvania to send mass emails
NegativeArtificial Intelligence
The University of Pennsylvania is facing a serious data breach as hackers threaten to leak sensitive information unless their demands are met. This incident highlights the growing risks to educational institutions and raises concerns about the security of alumni donations, which are crucial for funding programs and scholarships. The hackers' message, urging the university to stop soliciting donations, underscores the potential impact on future fundraising efforts and the trust alumni place in their alma mater.
Latest from Artificial Intelligence
The infrastructure stack is getting faster. Terraform is not.
NeutralArtificial Intelligence
Recent discussions highlight that while various layers of the tech stack, such as application deployment and CI pipelines, are becoming faster, Terraform's state system remains a bottleneck. This situation is significant because it points to a solvable engineering challenge rather than an inherent limitation of the technology. Addressing this issue could lead to improved efficiency in infrastructure management, which is crucial for developers and organizations relying on rapid deployment.
Dodgers vs. Blue Jays, Game 7 tonight: How to watch the 2025 MLB World Series without cable
PositiveArtificial Intelligence
Tonight's Game 7 of the 2025 MLB World Series between the Dodgers and Blue Jays is set to be an exciting showdown, and fans can catch all the action without cable. This matchup is significant as it showcases two of the league's top teams battling for the championship title, making it a must-watch event for baseball enthusiasts.
iPlusCode - a small Chrome extension to make Codeforces a bit nicer
PositiveArtificial Intelligence
iPlusCode is a new Chrome extension designed to enhance the Codeforces experience for users. This small but effective tool aims to improve the interface and usability of the popular competitive programming platform, making it more user-friendly. As competitive programming continues to grow in popularity, tools like iPlusCode are essential for helping users navigate challenges more efficiently and enjoyably.
JavaScript Did not Crash. That Does not Mean It is Fine.
NegativeArtificial Intelligence
JavaScript, a popular programming language, often fails silently, which can be frustrating for new coders. Unlike other languages that either work or provide error messages, JavaScript can execute code that produces unexpected results without any warnings. This behavior can lead to confusion and bugs, making it crucial for developers to be vigilant and test their code thoroughly. Understanding this aspect of JavaScript is essential for anyone looking to master the language and avoid pitfalls in their coding journey.
Grokipedia content often closely mirrors Wikipedia except for some political topics but its use of AI makes it better than Wikipedia on obscure entries (Business Insider)
PositiveArtificial Intelligence
Grokipedia is gaining attention for its unique approach to content creation, often paralleling Wikipedia but with notable improvements in obscure topics thanks to its AI technology. This innovation not only enhances the depth of information available but also offers a fresh perspective on political subjects, making it a valuable resource for users seeking detailed insights. As AI continues to evolve, Grokipedia's model could set a new standard for online knowledge sharing, potentially reshaping how we access and engage with information.
The Digital Inheritance Crisis: A Technical Guide to Passing Crypto Assets (2026)
NeutralArtificial Intelligence
The article highlights a pressing issue in the world of cryptocurrency: the challenge of passing on digital assets after death. As developers focus on securing their crypto investments, they often overlook the implications for their families, who may struggle to access these assets. This topic is crucial as it raises awareness about the need for clear strategies and solutions to ensure that loved ones can inherit digital wealth without complications.