Database Normalization: First, Second, & Third Normal Form скачать в хорошем качестве

Database Normalization: First, Second, & Third Normal Form

#dbms #database #normalization In this YouTube video, we will discuss the concepts of first, second, and third normal forms in database management systems (DBMS). We will start by exploring the importance of data normalization in databases and the need for well-structured and consistent data. 00:51 First Normal Form in DBMS Then, we will dive into each normal form, starting with 1NF, which requires that each column of a table contains atomic values. 03:04 Second Normal Form in DBMS Next, we will discuss 2NF, which requires that each non-key attribute is dependent on the entire primary key, not just part of it. We will use an example to demonstrate how to transform a table that violates 2NF into a table that satisfies 2NF. 08:31 Third Normal Form in DBMS Finally, we will discuss 3NF, which requires that each non-key attribute is dependent only on the primary key and not on other non-key attributes, eliminating any transitive dependencies. Throughout the video, we will use practical examples and visuals to help illustrate the concepts of normalization and the different normal forms. By the end of the video, you will have a solid understanding of first, second, and third normal forms and how they can help ensure that your data is well-structured, consistent, and easy to manage in a DBMS. Computer Science 11th Class Lectures: ******************* Chapter 4 Playlist:    • What is Software and Hardware  - ICS Part ...   ******************** Chapter 4 Playlist:    • Impacts Of Computer Technology On Society ...   ******************** Chapter 5 Playlist:    • Architecture and Components Of Computer Sy...   ******************** Chapter 3    • Data Communication And It's components in ...   ******************** BSCS - BSIT - BSSE - University Lectures ******************** Operating System Playlist:    • L1: Operating system Complete Course Outli...   ******************** C++ Object Oriented Programming Playlist:    • What is Algorithm and Flowchart in Urdu/Hindi   ******************** Database Management System Playlist:    • what is data, information and metadata In ...