Hardik Gupta has Published 50 Articles

Database System Concepts and Architecture

Hardik Gupta

Hardik Gupta

Updated on 02-Aug-2023 13:30:27

11K+ Views

Modern information management rely heavily on database systems because they make it possible to store, retrieve, and manipulate massive volumes of data effectively. Designing reliable and scalable databases requires a thorough understanding of the principles and architecture of database systems. The essential ideas and complexities of database systems will be ... Read More

Database Stored Procedures and SQL PSM

Hardik Gupta

Hardik Gupta

Updated on 02-Aug-2023 13:19:29

2K+ Views

Stored Procedures are essential to database management systems (DBMS) because they boost security, increase performance, and encourage code reuse. A group of SQL statements are included within pre-compiled database objects known as stored procedures. They can be called by apps or other database objects and are saved in the database. ... Read More

Commonly asked DBMS interview questions for intermediate and advance level Database Engineers

Hardik Gupta

Hardik Gupta

Updated on 26-Apr-2023 16:55:05

490 Views

1)What are the different types of constraints in a database and how are they used? Rules that limit the values that may be added to a table are known as constraints in databases. A database may have primary key constraints, foreign key constraints, unique constraints, check constraints, and not null ... Read More

Database Security

Hardik Gupta

Hardik Gupta

Updated on 26-Apr-2023 16:53:22

7K+ Views

A crucial component of contemporary business and technology is database security. The danger of a data breach or cyber assault rises as organizations continue to gather, manage, and store enormous volumes of data. A data breach may result in monetary losses, harm to one's reputation, and legal repercussions. Therefore, it's ... Read More

Database Roles in CQL (Cassandra Query Language)

Hardik Gupta

Hardik Gupta

Updated on 26-Apr-2023 16:52:10

638 Views

One uses the Cassandra Query Language (CQL) when communicating with the Apache Cassandra NoSQL database. Database roles may be defined and rights can be assigned to them using CQL, one of its characteristics. User access and permissions are managed within a database using Cassandra's roles. This article will discuss roles ... Read More

Database Interfaces

Hardik Gupta

Hardik Gupta

Updated on 26-Apr-2023 16:47:32

9K+ Views

A software program known as a database management system (DBMS) is used to manage, compile, and store data in a systematic manner. The user and the database are connected through DBMS interfaces. They give users an easy-to-use interface so they may access and change the data that is stored in ... Read More

Database Buffer in DBMS

Hardik Gupta

Hardik Gupta

Updated on 26-Apr-2023 16:46:56

5K+ Views

A buffer is a memory location used by a database management system (DBMS) to temporarily hold data that has recently been accessed or updated in the database. This buffer, often referred to as a database buffer, acts as a link between the programs accessing the data and the physical storage ... Read More

Data Warehouse versus Views

Hardik Gupta

Hardik Gupta

Updated on 26-Apr-2023 16:45:57

934 Views

Although both data warehouses and views are employed in data administration and analysis, they have diverse functions and unique characteristics. The distinctions between data warehouses and views, as well as the optimal times to employ each, will be discussed in this article. Data Warehouse The storage and administration of huge ... Read More

Data Transformation in Data Mining

Hardik Gupta

Hardik Gupta

Updated on 26-Apr-2023 16:44:10

3K+ Views

Data transformation is an essential phase in the data mining process. It entails transforming unprocessed data into an analytically useful format. Data transformation seeks to enhance the consistency and relevance of the data for the desired analysis while reducing redundancy and improving data quality. The significance of data transformation in ... Read More

Counter Type in Cassandra

Hardik Gupta

Hardik Gupta

Updated on 26-Apr-2023 16:40:43

982 Views

A distributed, highly scalable NoSQL database with high availability and fault tolerance for massive volumes of data is called Apache Cassandra. Support for a unique data type called Counter Type is one of Cassandra's distinguishing characteristics. In this post, we will examine Counter Type in Cassandra, discuss its advantages, and ... Read More

Advertisements