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 18495.

Error number: 18495

Severity level: 16

Event logged: The user instance login flag cannot be used along with an attach database file name. The connection will be closed.%.*ls