Category: DBMS

In today’s world we are relying on data and for managing data, we have a database management system also known as DBMS. In this, there are many transactions that are...

A database management system (DBMS) is a system that manages data and guarantees that it stays integrated when changes are made to it. If the data's integrity is put at...

An aggregation is a type of association in which objects are assembled or configured to form a more complex object. An aggregation describes a collection of objects and how they...

A database management system (DBMS) is a software application that is used to create and manage databases. To perform any kind of operations in the database we use trigger in...

When working with relational databases, it's essential to understand how to combine data from different tables. This process is called joining, and it's one of the most powerful features of...

You must have used a traditional file management system numerous times. Yes, it simplifies our lives by organizing our files. But, have you ever considered adding a slew of new...

We deal with data all the time and often need to make some changes to the data. Transactions in DBMS are nothing but changes we made in the data. There...

In the field of database management, functional dependency is a crucial concept that helps to maintain the accuracy and consistency of data stored in a database. It is used to...

Today’s world is entirely dependent on data and is working with the use of data. There are various assets that are available for businesses but data is one of the...

Data mining is the process of analyzing large datasets to discover patterns, trends, and insights that can be used to make informed decisions. Data Mining involves using advanced computational techniques...

Data models in DBMS are used to define the structure of the data stored in the database. The answer to what data models in dbms can be expressed as a...

As we know Data is a collection of information that includes facts and figures that can be recorded, and stored by a computer. Image, audio, video, and text are the...

Imagine you want to buy a train ticket, but there is only one seat available on the website for rail travel. You eagerly click the "Book Now" button after anxiously...

A conflict serializable schedule is one that can be converted from a non-serial schedule to a serial schedule by swapping its non-conflicting operations. Conflicting Operations The two operations become conflicting...

The data about data is called the Metadata. The Metadata provides information about the structure, design, and contents of a database, and is used to manage, organize, and maintain the...

Serializability is a concept in database management systems (DBMS) that ensures the correctness of concurrent transactions. When multiple transactions are executed at the same time, serializability in DBMS ensures that...

Relational database management systems (DBMS) use relational calculus, a formal language, to express queries. In simple words, relational calculus in DBMS is a non-procedural language, which only focuses on what...

Anomalies in dbms can be defined as the flaws or problems in the relational database that can be occurred by the operations such as some instances of insertion leading to...

BCNF in DBMS stands for Boyce-Codd Normal Form which was formed in the 1970s by R.F Boyce and E.F Codd. It is a technique applied to normalize the table by...

View Serializability is the process of determining whether a given schedule is view serializable or not. If a schedule is a view equivalent to a serial schedule, it is view...

A diagram called an entity relationship shows the relationships between Entities in a database. It is frequently referred to as an ER Diagram. In DBMS, an ER Diagram is essential...

In this section we will discuss the key, primary key, and use of a primary key, foreign key, the use of a foreign key, the difference between primary key and...

In this article, we will discuss what is database system architecture, and the types of DBMS architecture. We will also look at the differences between two-tier and three-tier architectures, and...

In this section we will discuss the candidate key, key in DBMS, candidate key in dbms, super key, the difference between super key vs candidate key, how to find candidate...

In this article, we will learn about what is Deadlock in DBMS with the help of examples. Then we will look at the necessary conditions for a Deadlock to occur....

In this article, we will learn what is data independence in DBMS. We will try to cover every concept of data independence in DBMS. Let's get started with define data...

In this blog, we will learn about the relational model in DBMS, we will learn about the concepts used in the relational data model in DBMS, followed by constraints that...

In this tutorial, we will discuss what is “Checkpoint in DBMS”, need for the checkpoint in DBMS, advantages and the relevance of the checkpoints and how to use the checkpoint...

This article is based on the attributes in DBMS, the types of attributes in DBMS that exist and how they are used with their real-world implementation using examples. Myriad types...

Companies need databases to store, maintain, and update a variety of data, including information on employees and customers. Depending on how much information a firm needs to keep, how many...