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 18311.

Error number: 18311

Severity level: 10

Event logged: Reason: Login-based server access validation failed with an infrastructure error. Check for previous errors.