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.