WebMay 20, 2016 · in place of this can i just do something like this. from x in firstlist join y in secondList on x.code equals y.Code select x.code = String.Format (" {0} {1}", y.Code, y.description) which will only update the existing listone in place of the creating new entity for each match. c#. performance. linq. c#-4.0. WebNov 25, 2024 · C# List Class. List class represents the list of objects which can be accessed by index. It comes under the System.Collections.Generic namespace. List class can be used to create a collection of different types like integers, strings etc. List class also provides the methods to search, sort, and manipulate lists.
c# - How to update value in a List using LINQ - Stack Overflow
WebMay 10, 2011 · 1. The short, short version: Execute can be used to run insert or update queries. Match the parameter names in your query to your C# property names and pass your C# entity as the parameters, viz: conn.Execute ("INSERT Person VALUES (@Name, @Age)", person); – Caius Jard. May 13, 2024 at 5:09.WebJul 11, 2012 · 4 Answers. Here are two ways I know of to update an entity in the database without doing a retrieval of the entity first: //Assuming person is detached from the …top rated fastpitch gloves
c# - There is a way to update all properties of an object, changing ...
WebOct 7, 2015 · I suspect that you didn't really care whether you enumerated the item or not, you just didn't like the amount of visible space a foreach loop would take up in your main …WebJun 28, 2024 · 2 Answers. Assuming there are a small number of items in the lists and only one item in list 1 that matches: list2.ForEach (l2m => list1.First (l1m => l1m.Name == …WebFeb 9, 2015 · Then you'd want to identify which item (s) in the list you are replacing and update them. Below is what the Update extension method would look like (assuming … top rated fastpitch softball bats 2013