Sometimes, database users have to add data to a table from other tables. There is more than one way to do this - and we will explore all of them in this blog. We will also look at how these affect performance during MySQL SQL performance t…

No database admin wants to answer phone calls from customers complaining about slow database performance. To improve Oracle database performance, take some time out for performance tuning. It helps you recognize the shortcomings and make s…

There are several SQL Server hosts containing numerous instances while a database management system operates. These instances consume resources - some of them significantly more than others - causing CPU issues. However, it can be difficul…

In this blog, we’ll cover redundant and duplicate indexes, which are quite common in applications and affect database performance. An index is duplicated when there is more than one defined on a single column. Such indexes may have varying…

Databases are rather intricate systems comprising many aspects. Here, we will talk about the part that interacts with storage hardware, i.e., the storage engine. This is one of those sections that have to deal with queries, updates, transa…