Category: DBMS

Metadata is introduced in a DBMS through a data dictionary, which contains information about the data stored in the database, This metadata in DBMS is used to ensure data integrity,...

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...

In the realm of database management, ensuring data integrity and consistency is of paramount importance. Databases are designed to store, organize, and retrieve data efficiently. However, there are instances where...

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 in DBMS entails the assessment of whether a provided schedule possesses the quality of being view serializable. A schedule is deemed view serializable if it is equivalent in...

A well-designed database forms the backbone of any successful software application, ensuring efficient storage, retrieval, and manipulation of data. At the heart of this design lies the Entity-Relationship (ER) model,...

In the world of relational databases, two fundamental concepts play a crucial role in ensuring data integrity and maintaining the relationships between tables: primary keys and foreign keys. While they...

In this article, we'll explore the concept of database system architecture and delve into various types of Database Management System (DBMS) architectures. Additionally, we'll examine the distinctions between two-tier and...

Candidate Key in DBMS is an essential concept in database design and is used to ensure the accuracy and consistency of data stored in a database. Here, we will discuss...

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 define data independence in relation to database management systems. We will do our best to cover every aspect of data independence in DBMS. Let's begin...

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...

A checkpoint in DBMS is a pivotal concept employed in a variety of domains, from software development and database management to project management and personal organization. In essence, a checkpoint...

An attributes in DBMS, is a fundamental building block that defines the characteristics or properties of entities within a database. These attributes not only define the nature of the data...

Organizations require databases to retain, manage, and refresh a range of data, encompassing details about staff and clients. The characteristics and storage capacity of each database are contingent on factors...

In this article, we will deep dive and discuss DDL DML DCL in DBMS and the difference between DDL DML DCL in DBMS. Not only these, we will also discuss...

Within this article, we shall explore the purpose and functionality of a view in DBMS (Database Management Systems). Additionally, we will delve into the methods to obtain data views within...

Indexing in DBMS is a very important aspect because of the benefits that it has. In this article, we will discuss what is indexing in DBMS. We will also cover...

In the article, we will study what is normalization and what is the role of normalization in dbms. We will study different types of techniques to perform normalization in dbms...

In the world of database management systems (DBMS), constraints play a vital role in maintaining the integrity and reliability of the stored data. Constraints define rules and conditions that govern...

In the realm of database management systems (DBMS), concurrency control is a critical aspect that ensures the consistency, integrity, and isolation of data when multiple transactions occur simultaneously. As modern...

Tuples in DBMS have been a fundamental concept since the early days of relational database theory, which originated in the 1960s. A tuple is a row in a table that...

In this article, we will discuss the most important commonly asked DBMS Interview Questions and Answers in order to make you familiar with the type of questions that can be...

DBMS stands for Database management System. DBMS is a software which is used to manage databases. It is used to insert, delete, update and retrieve data from the database by...

Introduction: When we talk about Database Management Systems (DBMS), or we deal with databases (SQL or No-SQL), we often hear the term cardinality. It is a very important term in...