If you want, I can:
Plan a migration strategy to a fully supported database engine.
The key is provided with the physical media or email confirmation. Microsoft SQL Server 2014 -12.0.2000.8- Key -...
: Organizations with Microsoft Volume Licensing agreements often have keys pre-embedded in their installation media. Critical Support Status (End of Life)
If you are looking for a way to manage or find your product key for this version, here are the official and standard methods: Finding Your Product Key Volume Licensing If you want, I can: Plan a migration
The defining feature of the 2014 release was the introduction of the engine, originally codenamed "Hekaton". By allowing users to store critical tables in-memory, Microsoft provided a solution that could deliver up to 30x performance improvements for transactional workloads without requiring specialized hardware. This innovation marked a turning point in how developers approached high-concurrency applications. Architectural Enhancements and the "Key" Concept
or viewing the "Registry Key" section in the SQL Server installation folder can help recover keys from an active installation. Edition Upgrades: You can change or enter a new license key via the SQL Server Installation Center Maintenance tab by selecting Edition Upgrade Microsoft Learn Recommended Next Steps Critical Support Status (End of Life) If you
: For retail copies, check your original purchase confirmation email or the physical packaging. Management and Upgrades Create Primary Keys in SQL Server - Microsoft Learn