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What is Message Queue ? A message queue is a form of asynchronous service-to-service communication used in serverless and microservices architectures. Messages are stored on the queue until they are processed and deleted. So what is queue and what…
DDNS DDNS là gì ? - DDNS là viết tắt của Dynamic Domain Name System.Đây là phương thức ánh xạ tên miền đến địa chỉ IP động (IP WAN) từ tên miền sang định dạng số, mỗi khi có sự thay đổi IP của hệ thống. Dịch vụ DDNS được tạo ra để thay thế đ…
Strong and scalable database solutions are now essential in the age of big data and connected systems. Two cutting-edge technologies that solve the difficulties of maintaining data in complex and dynamic situations are distributed databases and clou…
Business intelligence (BI) solutions are essential in today's data-driven environment for deriving insightful knowledge from huge amounts of data. The correct BI solution must be implemented for Data Mining (DM) and Data Warehousing (DW) in orde…
SQL 1. Constraint Constraint is a rule applied in columns or table. It use to check validity of data, ensure accuracy, and integrity of data. If there is any violation between the constraint and the data action, the action will aborted. Example: S…
Transaction is an important concept in database. According to Wikipedia database is an organized collection of data (also known as a data store) stored. To know basic of database, you can access a blog . In this blog, we will learn about transactio…
Data Definition Language ( DDL ) DDL allows the DBA ( Database administrator ) or users to describe and name entities, attributes, and relationships required for the application plus any associated integrity and security constraints . Databas…
The transaction log, sometimes referred to as the write-ahead log, is crucial to preserving the integrity of a relational database system. Any relational database management system must have a transaction log (Pluralsight IT - Training Archive, 201…
Describe the process you would use to determine the backup frequency of the data for your project's retail store. Data is a valuable asset for businesses, and protecting it from loss or damage is critical for the continuity of operations (Ak…
Today we will discuss about transaction log with backup and recovery So, let's begin
Database management faces various challenges that organizations must ensure the efficient deployment of new features, optimize performance, maintain a solid database structure, and protect data through appropriate access privileges. Mistakes in th…