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 14109.

Error number: 14109

Severity level: 10

Event logged: The @security_mode parameter value must be 0 (SQL Server Authentication) or 1 (Windows Authentication).