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 18461.
Error number: 18461
Severity level: 14
Event logged: Login failed for user ‘%.*ls’. Reason: Server is in single user mode. Only one administrator can connect at this time.%.*ls