SQL Server 2014 uses different product keys depending on the specific edition being installed: Express Edition:
Even if you find this, you cannot reverse it to retrieve the original key. Microsoft SQL Server 2014 -12.0.2000.8- Key -...
The string you’ve provided points to a of Microsoft SQL Server 2014, likely part of a product key or installation identifier. SQL Server 2014 uses different product keys depending
You can verify your version by running the query SELECT @@VERSION; in SQL Server Management Studio (SSMS). Microsoft SQL Server 2014 -12.0.2000.8- Key -...
If you purchased through a volume license, your keys are located in the Microsoft 365 Admin Center under Billing > Your Products > Volume Licensing .