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Raunak Jain has Published 100 Articles
Raunak Jain
20K+ Views
In the field of database management systems (DBMS), a candidate key is a set of one or more columns that can uniquely identify a row within a table. A candidate key is also known as a "unique identifier" or "primary key." In this article, we will discuss the importance of ... Read More
Raunak Jain
1K+ Views
Introduction In a database management system (DBMS), the scheduler is responsible for managing the execution of concurrent transactions. The scheduler uses a schedule, which is a sequence of actions that the DBMS must execute, to ensure that the system remains in a consistent state and that concurrent transactions do not ... Read More
Raunak Jain
490 Views
Introduction Bulk reading is a common operation when working with Cassandra, a popular NoSQL database known for its scalability and high performance. It allows you to efficiently retrieve large amounts of data from a Cassandra cluster by making use of the database's distributed architecture. In this article, we'll explore the ... Read More
Raunak Jain
951 Views
Introduction A data model is a blueprint that represents the organization of data and the relationships between different data entities. It is an essential component of any software system as it defines how data is stored, accessed, and modified. In this article, we will explore the building blocks of a ... Read More
Raunak Jain
345 Views
A data warehouse is a central repository of integrated data that is used for reporting and analysis. It stores large amounts of historical and current data and enables fast query performance for analytical purposes. A data warehouse can be used to support business decision-making, improve operational efficiency, and gain a ... Read More
Raunak Jain
2K+ Views
What is Buffering of Blocks? In computer science, buffering refers to the temporary storage of data in a buffer, or a small, fixed-sized area in memory, while it is being moved from one place to another. When data is transferred from one location to another, it is often necessary to ... Read More
Raunak Jain
886 Views
Introduction If you are working with Cassandra, you may have come across the need to convert blobs to other data types or vice versa. Cassandra, being a distributed NoSQL database, stores data in the form of blobs (binary large objects) to increase flexibility and scalability. However, this can cause issues ... Read More
Raunak Jain
2K+ Views
Bitmap indexing in DBMS is a type of indexing technique that is used to improve the performance of database systems. It works by creating a bitmap for each distinct value in a database column, with each bit in the bitmap representing a row in the database table. The bitmap index ... Read More
Raunak Jain
4K+ Views
In database management systems, the ability to connect and retrieve data from multiple tables is crucial for effective data organization and manipulation. The JOIN and DIVISION operations are two binary relational operations that allow users to combine or divide data from multiple tables based on specified conditions. In this article, ... Read More
Raunak Jain
400 Views
Content-addressed storage (CAS) is a type of data storage that uses unique identifiers, known as hashes, to store and retrieve data. CAS systems offer several benefits over traditional storage systems, including improved data integrity, easier data management, and faster retrieval times. In this article, we'll explore the benefits of CAS ... Read More