how it works

A primary key is a unique identifier for each record within a table that prevents duplicate values and allows for efficient data retrieval and manipulation. As such, a primary key is one of the fundamental elements of the database design. In this article, we'll explore the specifics of the primary key in SQL Server, discussing its types and usage.

Data exchange is the transfer of information from one application or system to another, enabling organizations to share and process information between different platforms and tools.