As the server allows only one null value in a column if a unique constraint is applied. Let us learn about Unique Indexes on Nullable Columns.
The Pigeonhole Principle: Bridging Mathematics and SQL
The other day I was reading Wikipedia, and I ended up on the Pigeonhole Principle. I find it very intriguing about this and I decide to blog
SQL SERVER – Banker’s Rounding
Also known as unbiased rounding or round half to even, banker’s rounding follows a set of rules that ensures numbers are rounded.
SQL SERVER – Making Recursive Parent-Child Queries Efficient
One puzzle is finding out how many employees each manager is responsible for in a company. Let us Make Recursive Parent-Child Queries Efficient.
MySQL Administration – Video Course
I’m thrilled to announce the launch of my 52nd course on Pluralsight – “MySQL Administration.” We dive into optimizing MySQL performance.
Maximizing SQL Server Security: Instance Hiding vs SQL Browser Disable
Let us learn more today in this blog about Maximizing SQL Server Security: Instance Hiding vs SQL Browser Disable.
Making the Most of Historical Data: Preventing Future SQL Server Issues
The key to predicting future troubles often lies in the past – specifically, historical data. We’ll explore the importance of historical data.
Is your SQL Server running slow and you want to speed it up without sharing server credentials? In my Comprehensive Database Performance Health Check, we can work together remotely and resolve your biggest performance troublemakers in less than 4 hours.
Once you learn my business secrets, you will fix the majority of problems in the future.
Have you ever opened any PowerPoint deck when you face SQL Server Performance Tuning emergencies? SQL Server Performance Tuning Practical Workshop is my MOST popular training with no PowerPoint presentations and 100% practical demonstrations.
Essentially I share my business secrets to optimize SQL Server performance.