Answers for "linq cheatsheet"

SQL

linq cheat sheet

// Single() will throw an error if more than one result, or there is no result
	var lambda = Statuses.Single( s => s.Name == "Active");

	// SingleorDefault() will throw an error if more than one result, and null if there is no result
	var lambda = Statuses.SingleOrDefault( s => s.Name == "Active");

	// first() will throw an error if no results
	var lambda = PartNumbers.First( p => p.ModelId == 10001);

	//firstOrDefault will return null if no results
	var lambda = PartNumbers.FirstOrDefault( p => p.ModelId == 10001);
	var lambda = PartNumbers.FirstOrDefault();

Posted by: Guest on October-06-2020

Source

linq cheat sheet

var query = from m in Models
		join p in PartNumbers on m.ModelId equals p.ModelId
		where m.Name.Contains("Domane")
		select new {m.ModelId, ModelName = m.Name, PartNumber = p.InventoryPartNumber };

var lambda = Models.Join(PartNumbers, m => m.ModelId, p => p.ModelId, (m, p) => new {m = m, p = p} )
					.Where( j => j.m.Name.Contains("Domane"))
					.Select(j => new {ModelId = j.m.ModelId, ModelName = j.m.Name, PartNumber = j.p.InventoryPartNumber});

Posted by: Guest on October-06-2020

Source

linq cheat sheet

This is best so far:
https://vslapp.files.wordpress.com/2011/11/linq-cheatsheet.pdf

Posted by: Guest on October-29-2021

Source

linq cheat sheet

var query = from m in Manufacturers
	where m.Name == "Trek" 
	select m;

var lambda = Manufacturers.Where(m => m.Name == "Trek").Select(m => m);

Posted by: Guest on October-06-2020

Source

linq cheat sheet

'Single() will throw an error if more than one result, or there is no result
	Dim lambda = Statuses.Single( function(s) s.Name = "Active")
	
	'SingleorDefault() will throw an error if more than one result, and null if there is no result
	Dim lambda = Statuses.SingleOrDefault( function(s) s.Name = "Active")

	'first() will throw an error if no results
	Dim lambda = PartNumbers.First( function(p) p.ModelId = 10001)
	
	'firstOrDefault will return null if no results
	Dim lambda = PartNumbers.FirstOrDefault( function(p) p.ModelId = 10001)
	
	Dim lambda = PartNumbers.FirstOrDefault()

Posted by: Guest on October-06-2020

Source

linq cheat sheet

Dim query = from m in Manufacturers
	where m.Name = "Trek" 
	select m

Dim lambda = Manufacturers.Where(function(m) m.Name = "Trek").Select(function(m) m)

Posted by: Guest on October-06-2020

Source

Code answers related to "linq cheatsheet"

Code answers related to "SQL"

Browse Popular Code Answers by Language

Python

Javascript

Whatever

Shell/Bash

CSS

Html

PHP

SQL

Java

Answers for "linq cheatsheet"

Code answers related to "linq cheatsheet"

Code answers related to "SQL"

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us