How can I Login as username in SQL?

How do I log in to a SQL Server username?

The USER_NAME() function returns the database user name based on the specified id. If no id is specified, this function will return the name of the current user.

How do I find my SQL username?

You can see the user mappings by opening Sql Server Management Studio and connecting to your server. In the Object Explorer area expand the Security and then Login folders (just under "Databases"). Double-click a login to open it's Properties window, and find the User Mappings section.

How do I connect to a SQL username and password?

In SQL Server Management Studio, right-click Security > Logins; then select New Login. Enter the username (for example, papercut). Change the Server Authentication to SQL Server and Windows Authentication mode. Enter the user's password.

How do I create a SQL username?

How to Create User in SQL Server Management Studio1Connect to SQL Server then expand the Databases folder from the Object Explorer.2Identify the database for which you need to create the user and expand it.3Expand its Security folder.4Right-click the Users folder then choose “New User…”How to Create Login, User and Grant Permissions in SQL Server - Guru99