Attribute

LogonID (UID)

Purpose

Specifies one of the following identifiers used for authentication:
  • The default user ID that is used to connect to your database.
  • The object (principal) ID of the Azure SQL logical server. This value is used when authenticating the service principal user with Entra ID (AuthenticationMethod=36).
Important: When Kerberos is enabled, if the database user name differs from the domain user name, you are required to pass the database user name via the User Name (LogonID) option in the datasource or connection string.

Valid Values

user_id | principal_id

where:

user_id
is a valid user ID with permissions to access the database.
principal_id
is the object (principal) ID used for service principal user authentication with Entra ID.

Default

No default value

GUI Tab

Security tab