Bonjour,

je voudrais créer un nouvel utilisateur sur une base de donnée mais j'ai cette erreur

TITLE: Microsoft SQL Server Management Studio
------------------------------

Create failed for User 'sifco'. (Microsoft.SqlServer.Smo)

For help, click: https://go.microsoft.com/fwlink?Prod...r&LinkId=20476

------------------------------
ADDITIONAL INFORMATION:

An exception occurred while executing a Transact-SQL statement or batch. (Microsoft.SqlServer.ConnectionInfo)

------------------------------

The login already has an account under a different user name. (Microsoft SQL Server, Error: 15063)

For help, click: https://docs.microsoft.com/sql/relat...e-engine-error

------------------------------
BUTTONS:

OK
------------------------------