Microsoft SQL Server: The security mode specified requires the server ‘%s’ to be registered as a linked server. Use sp_addlinkedserver to add the server.

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 20620.

Error number: 20620

Severity level: 11

Event logged: The security mode specified requires the server ‘%s’ to be registered as a linked server. Use sp_addlinkedserver to add the server.