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 15579.

Error number: 15579

Severity level: 16

Event logged: Adding an encryption to the symmetric key failed. An encryption by the same %S_MSG ‘%.*s’ may already exist.