The Most Important Database Performance Metrics

06/06/2024

The Most Important Database Performance Metrics

If no one sees the database issues, do they really happen?  – Contrary to the popular philosophical dilemma, this question can be answered quite easily – Absolutely yes. Unseen or unmonitored problems in database systems do occur and can indeed cause significant disruptions. It doesn’t matter if they’re not immediately apparent. Without monitoring of the database performance metrics and proactive management, these underlying issues can compound, leading to decreased performance, potential data loss, and even system failures that by their nature demand urgent and often extensive interventions to rectify.

The cost of ignoring database performance metrics is just too great.

Problems with Oracle Database

30/05/2024

The Toughest Challenges and Problems with Oracle Database

As of today, the Oracle database is still the most popular database out there, with a rating score of 1,240.88. Considering all of the factors – its powerful and comprehensive features that cater to large-scale enterprise needs, it comes as no surprise.

However, having managed and used numerous Oracle databases over time, we’ve observed several recurring frustrations — problems with Oracle database that can pose significant challenges for its users. From the complex and often opaque licensing structure to high costs and aggressive sales tactics, taking care of the Oracle ecosystem requires constant awareness and a willingness to adapt, at any second. 

Why Oracle changes the execution plan for a query

16/05/2024

Why Oracle Changes the Execution Plan for a Query?

Understanding why Oracle changes the execution plan for a query can save you a lot of time and headaches. Statistics, data distribution (even without updated statistics), schema changes, and much more — There are numerous factors behind the changes of the execution plan. Having a grasp on all of them helps maintain efficient and stable query performance.

speed up a database read query

02/05/2024

How can you speed up database read queries

Before getting into the technicalities of speeding up your database read queries, the first step is always to have a clear understanding of what exactly you need. This might sound straightforward, but inefficient queries often begin with uncertainty about the data requirements. Knowing exactly what information is necessary for your application or analysis not only helps in crafting precise queries but also prevents the database from retrieving extraneous information, which can significantly slow down performance.