Microsoft SQL Server database ranks third in the relational database, second only to Oracle and MySQL database. when using it, it is inevitable to encounter various problems and warnnings. You may be dba or a developer, I hope this content can help you solve SQL Server error number 15396.

Error number: 15396

Severity level: 16

Event logged: An asymmetric key with name ‘%s’ already exists or this asymmetric key already has been added to the database.