User_name Function in SQL Server: Tips and Examples

User_name Function in SQL Server is easier to understand when the core ideas are paired with practical examples. The sections below explain the topic clearly, highlight useful steps, and point out details that can prevent common errors.

This guide will show you in detail how to use the USER_NAME statement handling function in SQL Server with specific syntax and examples to better visualize and capture the function.

Describe

The command USER_NAME in SQL Server returns database username information based on the id passed. If no id is specified, this function returns the name of the current user.

Syntax

To use the command USER_NAME in SQL Server, we use the following syntax:

 USER_NAME([id_number])

 SELECT USER_NAME(); 
 Result: 'tipsmake' 
 
 SELECT USER_NAME(12); 
 Result: 'jsmith'

FAQ

What should you know about describe?

The command USER_NAME in SQL Server returns database username information based on the id passed. If no id is specified, this function returns the name of the current user.

What should you know about syntax?