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 15374.

Error number: 15374

Severity level: 16

Event logged: Failed to generate a user instance of SQL Server due to a failure in persisting the user instance information into system catalog. The connection will be closed.%.*ls