Knowing your SQL Server version is crucial for troubleshooting, compatibility, and security patching. SQL Server has frequent releases with subtle differences across editions and service packs. To properly diagnose issues or install updates, it’s important to know the exact version, build number, and whether you’re on a supported release.
You can determine this information through a quick query or via GUI-based tools like SSMS. The version number also helps map to the internal name (e.g., SQL Server 2019 = version 15.x).
Microsoft maintains an official list of version/build mappings to help interpret your output.
Q: What’s the difference between ProductVersion and @@VERSION?
A: @@VERSION
returns a full string with build details and OS info, while SERVERPROPERTY('ProductVersion')
is more structured and easier to parse in scripts.
Q: What does ProductLevel mean?
A: It tells you whether your SQL Server has a service pack or cumulative update applied—like RTM (original), SP1, SP2, etc.
Q: Where can I map version numbers to official SQL Server names?
A: Microsoft provides a full mapping of version/build numbers here.