AfterAcademy Tech
In this blog, we will be learning what is a schema in the database. Also, we will study about various types of schema and how it is related to data abstraction. We will take various examples to understand this in detail.
In this blog, we are going to learn about various operations that are available in relational algebra and how they are going to help us to retrieve the data from the database with the help of examples.
In this blog, we will mainly learn about a computer network and its node. We will also cover the classification, goals, and applications of a computer network.
In this blog, we are going to learn what is data integrity. We will also learn that why data integrity is important and how we can achieve it using various integrity constraints.
In this blog, we will learn about data abstraction and how it achieved using its three levels. We will learn the working of all the three levels of data abstraction.
In this blog, we will learn about various data models present in DBMS. We will also learn about various types of data models present along with advantages and disadvantages of each model.
In this blog, we will learn what is RDBMS and how it is different from DBMS. People often use these words intechangeably. But there is a difference between these two terms. So, let's learn how.
In this blog, we will learn what is DBMS and a traditional file system. We will also dive deep and understand the problems of the file system and get to know how DBMS resolved these problems.
In this blog, we will learn about Protocols. We will also learn about the types, key elements, and functionalities of protocols used in computer network and data communication.
In this blog, we will learn about Virtual Private Network or VPN. We will learn about the working of a VPN and we will also learn about some of the advantages and disadvantages of a VPN.
