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 15581.

Error number: 15581

Severity level: 16

Event logged: Please create a master key in the database or open the master key in the session before performing this operation.