To resolve optimistic concurrency conflicts, you can take advantage of the Reload method to update the current values in your entity residing in the memory with the recent values in the database.

Here's a tip about how to exploit Entity Framework's change tracking mechanism to -- possibly -- eliminate a trip to the database when you update an item. But, without some additional code, you ...

From a more practical point of view, I'm not clear how Entity Framework would deal with converting a LINQ expression that included ForEach into SQL (I suspect it would fail). In my example, the ToList ...

Entity Framework (EF) Core, Microsoft's object-to-database mapper library for .NET Framework, brings performance improvements for data updates in version 7, Microsoft claims.