Why Choose Always On Availability Groups? Always On Availability Groups (AG) are Microsoft’s native high‑availability and disaster‑recovery (HADR) solution for SQL Server. They provide: Automatic failover with synchronous‑commit replicas. Read‑only routing for reporting workloads. Granular failover at the database level, not the instance level. Support for up to eight secondary [...]
Creating a solid backup plan is an essential aspect of maintaining a reliable database infrastructure. Notably, SQL Server Agent plays a critical role in automating SQL Server database backups, thereby ensuring data security and integrity. In this article, we will outline the process of scripting basic backups using SQL Server [...]
However, when dealing with large databases, performance issues can quickly arise if not properly managed. One crucial step in optimizing database performance is identifying and optimizing hot and slow queries. In this article, we will explore how to identify hot and slow queries in PostgreSQL, a powerful open-source relational database [...]
Database consolidation is a process of combining multiple databases into a single, unified database system. This approach has been increasingly popular among organizations in recent years, particularly those leveraging Oracle Database. Today, we will delve into the benefits, challenges, and best practices associated with Oracle Database consolidation. By the end [...]
As the world becomes increasingly reliant on data-driven applications, the importance of effective database management cannot be overstated. At the heart of this phenomenon lies MySQL, an open-source relational database management system that has become the standard for web-based applications. In this article, we will delve into the power of [...]
When working with Oracle Database, particularly in environments utilizing Pluggable Databases (PDBs), you may encounter the ORA-65177 error when trying to open a PDB. This article explains the common causes of this error and provides practical solutions to resolve it. Understanding ORA-65177 Error The ORA-65177 error typically occurs due to [...]
Preparation is Key Before we begin the cloning process, there are a few things to consider. First and foremost, make sure you have a recent backup of your MySQL instance. This will ensure that, in the event of any issues during the cloning process, you will be able to easily [...]
Indicators of a Larger Problem When it comes to maintaining optimal database performance, there are subtle signs that can indicate a need for professional assistance. In the modern IT landscape, organizations often prioritize database management as it directly affects overall system efficiency and productivity. However, in the absence of proper [...]
In the world of MySQL, there are two powerful tools that enable you to extend the functionality of your database: functions and stored procedures. While both are used to perform repetitive tasks, they have distinct differences in terms of their purpose, usage, and benefits. In this article, we will delve [...]