Found 6842 Articles for Database

Introduction Are you struggling with slow query execution in your Database Management System (DBMS)? Actually, the fact is, parallelism in DBMS can significantly enhance the performance and speed of your queries. In this article, we'll unravel the concept of parallel query execution, its types - intraquery and interquery parallelism, their benefits and how they can be implemented to optimize your DBMS operations. Intrigued? Let’s dive into the world of efficient data processing! Types of Parallelism in Query Execution in DBMS There are two types of parallelism in query execution in DBMS: intraquery parallelism and interquery parallelism. Intraquery Parallelism Intraquery ... Read More

The present article offers a comprehensive overview of UDTs in Cassandra, making them an accessible tool to enhance your database management. Let’s dive into that! Data Types in Cassandra In Cassandra, there are various data types available, including native types, counters, collections (such as maps, sets, and lists), and user-defined types (UDTs). Native Types If we talk about the native types, these play a pivotal role in data storage and operations. These are the basic building blocks for storing your data effectively those defined by default within the system itself. They include many data types like - numerical types such ... Read More

Introduction Navigating the complex world of distributed databases can feel like a daunting task, especially when it comes to managing transactions. Did you know that successful transaction management ensures data integrity and consistency across multiple nodes in a system? This article will provide an in-depth overview of transaction management in distributed databases, breaking down its core components and illustrating its importance. What is Transaction Management in Distributed Databases? Transaction Management in Distributed Databases is a pivotal process that ensures database operations are performed accurately and reliably. It essentially deals with the administration of transactions occurring in a distributed database environment, ... Read More

Introduction Are you struggling with slow query response times in your Oracle database? A survey reports that over 80% of database performance issues are directly related to inefficient SQL statements. This article provides an in-depth overview of query optimization in Oracle, a vital technique to improve the speed and efficiency of your SQL queries. Understanding Query Optimization in Oracle Query Optimization in Oracle involves the selection of the most efficient means for executing a SQL statement, with the query optimizer playing a crucial role in selecting the best methods for implementing each query. Means of Executing a SQL Statement Embarking ... Read More

Introduction To get a grip of databases can be a tedious task when delving into object-oriented databases. Did you think that they provide an efficient way to handle complex data structures and have better performance of applications? The presented article will walk you through the basic fundamental aspects of object database concepts like objects, classes, state, behavior and so on. Basics of Object-Oriented Database An object-oriented database is a type of database management system that stores as well as manages complex data structures by the representation of real-world objects with both their state (data) as well as behavior (functions). Definition ... Read More

Introduction Whenever we deal with the data storage can often feel frustrating, especially as files grow in size and our need for required space expands. Did you happen to know that there is a simple storage solution called 'Just a Bunch Of Disks' or JBOD that might be what your system needs? This article will guide you through an overview of JBOD, helping to clarify its benefits and when it may be suggested to prefer over other configurations for example, RAID. What is JBOD? The option for data storage, JBOD, short for "Just a Bunch Of Disks, " refers like ... Read More

In this article, we are going to study Rename and Alias. Both these have their specific role when we talk in terms of DBMS. Renaming and aliases to the elements of the database provide a layer of abstraction and make the attributes of the relation presentable for the viewer. Mostly, Database store crucial information the concepts of renaming and aliasing plays an important role in representing data with efficiency. Let's gain an understanding of these concepts, their syntax, and the difference between them. What is Alias? Alias is an alternative name given to a column in the database Management System. This practice ... Read More

When faced with knowledge gaps, our innate reaction is to utilize search engines as a source of information. This is because we're well aware that the answers to our queries can be found there; the key lies in using accurate keywords for our searches. Both Database Queries and Keyword Queries are revolved around the retrieval of information. This article endeavors to assist you in comprehending the distinction between these two notions. Let's explore and gain an understanding of these concepts one by one. What is Keyword Queries? They are used to get information from the web. In this concept, the ... Read More

As individuals, we often save our data on devices like laptops and phones, but rarely do we consider the databases that underlie these storage systems. Databases are the place where organizations can easily store their data. DBMS is used to manage the database. In this article, we will study the two specific databases NoSQL and Traditional Database. However, their designs diverge, resulting in distinct approaches to data storage and retrieval. Let's explore the below article which gives you depth of understanding about the key differences in each of them. What is a NoSQL Database? When we say NoSQL it sounds ... Read More

What is Baserow? Baserow is a platform which you can use to create databases even if you do not have technical knowledge. The app has a user-friendly web interface and no coding is required to make a database. Data can be easily organized and unlimited data can be stored on this platform. You have to sign up and create an account to use the application. It uses popular frameworks like Django Vue.js and PostgreSQL. Price Plans of Baserow There are four price plans and the cost is given in the table below − Plan Price Free ... Read More