I am modifying a table and I need to add a column that must be defined as being unique. I see that SQL Server allows you to define a UNIQUE constraint on a column but I also see that you can create a unique index on a column. Which one should I use?
2008-09-05
8,319 reads
2025 exposed a growing gap between AI ambition and operational reality. As budgets tightened...
By John
When organizations migrate workloads to Azure, the focus is usually on architecture, performance, and...
By Brian Kelley
There's a great article from MIT Technology Review about resetting on the hype of...
I am using ssrs in visual studio 2022, I work on a report, there...
Comments posted to this topic are about the item The Max PK Length
Comments posted to this topic are about the item My experience using the GitHub...
If I create a multiple column Primary Key constraint, what is the most number of bytes I can include in the constraint?
See possible answers