| Feature | LocalDB 2019 | |---------|--------------| | Max database size | 10 GB (same as Express) | | Max memory | Limited by OS (no hard limit, but not enterprise-grade) | | CPU | Less aggressive scheduling; background tasks minimized | | Service account | Runs as current user – no network listeners by default (no TCP/IP unless manually enabled) | | High availability | None (no clustering, log shipping, Always On) | | Management tools | No SQL Agent, Profiler limited, no built-in backup scheduler |
x64-compatible processor with a minimum speed of 1.4 GHz (2.0 GHz recommended). microsoft sql server 2019 localdb