To update many records in entity framework, it is good to use the .Attach method of the db context instead of looping through every record and fetching the data through EF and updating it.
Delegates as callback functions in csharp
why func delegate is not translated to sql
This post is a sequence for the previous article which shows why the Func delegate is not translated into the SQL statements.
Don't use Func delegate on the Entity Framework entities
In this post, I’ll show you what happens when you use a func delegate on the Entity Framework entities.
Building dynamic LINQ queries using Expression Trees and Func
Filtering an item from a list of items is easy but if the item to filter is not known at compile time then filtering a list will be little complicated.
