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 14504.
Error number: 14504
Severity level: 16
Event logged: ‘%s’ is the fail-safe operator. You must make another operator the fail-safe operator before ‘%s’ can be dropped.