I have a collection of entities named...Entities...
it includes a field...Name...
with a field....Version...
. I want to send back the item with the most recent version for the chosen...Name...
....For SQL, I'd go...Select *
from table
where name = 'name' and version = (select max(version)
from table
...
Because the Grouping doesn't return, you are experiencing this error....IEnumerable<OrderedArticle>...
but ...IEnumerable<IGrouping<string, OrderedArticle>>...You must modify your code before using...a.Key...
:...var sells = orderedArt
.GroupBy(a => a.ArticleName)
.Select(a => new { Amount = a.Sum(b => b.ArticleAmount), Name = a.Key})
...
I've got a NoteBrief....public int Id { get; set; }
public string Title { get; set; }
public DateTime Created { get; set; }
public int ParentNoteId { get; set; }
...Data appears to be like...1 Title1 03/31/1987 1
2 Title1 03/31/1988 1
3 Title3 01/01/2000 3
4 Title4 01/01/2001 4
5 Title4 01/01/2005 4
...I desire to:...SELECT t1.*
FROM Notes AS t1 ...
By using a new anon class, you can group as follows:...// I created a Foo class to show this working
var fooList = new List<Foo> {
new Foo { ItemId = 62224, Code = "NC0860000", StatusId = 8 },
new Foo { ItemId = 62225, Code = "NC0860000", StatusId = 8 },
new Foo { ItemId = 62226, Code = "NC0860000", StatusId = 8 },
new Foo { ItemId ...
I think you've found what you're searching for...GroupBy...
clause....var list = dbConnection.Form_Datas
.Join(dbConnection.Forms, fd => fd.form_ID, f => f.form_ID,
(fd, f) => new { form_data = fd, form = f })
.Where(a => a.form_data.External_ID == personID)
.GroupBy(s => new
{
FormID = s.form.form_ID,
FormN...
This is a follow-up to a query that Jon Skeet previously responded to, which you may ...locate here....The intended outcome is as follows:...A 100
A 80
B 80
B 50
B 40
C 70
C 30
...if you have the following class:...public class Student
{
public string Name { get; set; }
public int Grade { get; set; }
}
...With Jon Skeet's response, it is p...
