database first approach in entity framework cannot do update from database code example
Example 1: how to update modal class using dbfirst in asp.net core
Update DbContext
Example 2: how to update modal class using dbfirst in asp.net core
Title: Update DbContext
Command: dotnet.exe
Arguments: ef dbcontext scaffold "your-connection-string" Microsoft.EntityFrameworkCore.SqlServer --output-dir=Models --force
Initial directory: $(ProjectDir)
Then optionally tick "Use Output window", hit Apply and OK.
When you go to Tools again, this new menu should be there and ready for reuse,
in just a click of a button!