Get max id of a list vb

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WebOct 7, 2009 · Here's an example from MSDN of grouping in VB: Dim query = From p In db.Products _ Group p By p.CategoryID Into g = Group _ Select CategoryID, MaxPrice = g.Max (Function (p) p.UnitPrice) If you omit the "= Group", it will consider g as a function. Hope this helps. Share Improve this answer Follow answered Oct 7, 2009 at 21:29 Meta … Web1 Answer Sorted by: 125 With EF or LINQ to SQL: var item = db.Items.OrderByDescending (i => i.Value).FirstOrDefault (); With LINQ to Objects I suggest to use morelinq extension MaxBy (get morelinq from nuget): var item = items.MaxBy (i => i.Value); Share Improve this answer Follow edited Dec 3, 2024 at 14:33 matao 636 3 14 22

how to find the max id from a generic list - Stack Overflow

WebInteger class implements Comparable.So we can easily get the max or min value of the Integer list. public int maxOfNumList () { List numList = new ArrayList<> (); numList.add (1); numList.add (10); return Collections.max (numList); } WebTo get the maximum values month name, use the below code. Code: Sub MAX_Example2() Dim k As Integer For k = 2 To 9 Cells(k, 7).Value = WorksheetFunction.Max(Range("B" & k & ":" & "E" & k)) Cells(k, … buffer in the human body

Get max attribute value from XML using LINQ - Stack Overflow

WebYou can use the DMin and DMax functions to determine the minimum and maximum values in a specified set of records (a domain). Use the DMin and DMax functions in a Visual … WebMay 31, 2014 · Solution 1 Try something like this : C# var rept_max = ( from c in nameentity.name where c.name == "John" select c).Max (c => c.amount); var rept_min = ( from c in nameentity.name where c.name == "John" select c).Min (c => c.amount); Posted 31-May-14 7:37am Ahmed Bensaid Solution 2 Same as above..... rept_max = (from c in … WebAug 6, 2010 · SELECT * FROM Table WHERE ID = ( SELECT IDENT_CURRENT ('Table')) SELECT * FROM Table WHERE ID = ( SELECT MAX (ID) FROM Table) SELECT TOP 1 * FROM Table ORDER BY ID DESC But the first one will be more efficient because no index scan is needed (if you have index on Id column). crocker end house

c# - Get the max. value in List of objects - Stack Overflow

LINQ Max Function to Get Maximum Value From List

WebSep 9, 2013 · CREATE TABLE #x (t NVARCHAR (520), c BIGINT); DECLARE @sql NVARCHAR (MAX); SET @sql = N''; SELECT @sql = @sql + N'INSERT #x SELECT ''' + QUOTENAME (s.name) + '.' + QUOTENAME (t.name) + ''', MAX (' + c.name + ') FROM ' + QUOTENAME (s.name) + '.' + QUOTENAME (t.name) + ';' FROM sys.columns C INNER … WebSep 1, 2011 · 1. i m getting a collection of data in list's object. And from this list i want to get the maximum id.`. Dim objinfo As List (Of AlbumInfo) = objPhotos.GetPhotos_Alb_ID (Me.ModuleId, hdd_AlbID.Value) Dim Photo_Image As String = "" Dim str As String = … crocker enterprises limitedWebJul 1, 2011 · You could always use the .Select method on the DataTable to get those rows: var maxRow = dt.Select ("ID = MAX (ID)"); This will return a DataRow [] array - but it should typically only contain a single row (unless you have multiple rows with the same, maximum value). Same goes for the minimum: var minRow = dt.Select ("ID = MIN (ID)"); crocker events

"WebJul 12, 2011 · Select [ID], [Value] From [Table] You would store your query into a variable (I use "r" for return) Then you need to attach it to the dropdown. DropDownList1.DataTextField = r.Value DropDownList1.DataValueField = r.ID DropDownList1.Databind () If you really REALLY need to loop, then try something along … " - Get max id of a list vb

Get max id of a list vb

How to Find Maximum Using Max in Excel VBA?

WebFeb 18, 2024 · We can acquire a List of all of the keys from a Dictionary if needed. Dictionary Step 1 We create a Dictionary and add 2 keys to it—each key is an Integer, … WebOct 1, 2008 · Select max (uid) as uid, Serial_Number from Table Group BY Serial_Number Really looking for some help on this one. The above query gets the max uid of each Serial Number because of the Group By Syntax. .net linq linq-to-sql Share Improve this question Follow edited Aug 21, 2013 at 18:26 leppie 114k 17 195 295 asked Oct 1, 2008 at 14:11

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WebMay 5, 2024 · The easier way to solve this problem is to use the new (.NET 6) MaxBy LINQ operator, along with the GroupBy and Select operators: IEnumerable query = records .GroupBy (x => x.GroupName) .Select (g => g.MaxBy (x => x.MemberValue)); This is an easy but not memory efficient solution. WebSep 4, 2016 · Private Function getMaxValueIndex () As Integer Dim maxValue As Integer = Test.Max (Function (t) t.LineValue) Dim maxValueIndex As Integer = Test.FindIndex (Function (t) t.LineValue = maxValue) Return maxValueIndex End Function Private Function getMinValueIndex () As Integer Dim minValue As Integer = Test.Min (Function (t) …

Webpublic class ScoreUser{ public long uid{get; set;} public string name{get;set;} public int score{get;set;} } I want to use linq to query the above two tables, get the maximum score of each user and map it into the ScoreUser Object. Web10 Answers. Sorted by: 20. Use recursion. Function GetChildren (parentNode as TreeNode) as List (Of String) Dim nodes as List (Of String) = New List (Of String) GetAllChildren (parentNode, nodes) return nodes End Function Sub GetAllChildren (parentNode as TreeNode, nodes as List (Of String)) For Each childNode as TreeNode in …

WebJan 28, 2013 · Calling Min () or Max () on DefaultIfEmpty ensures us a collection to work with. var maxRate = HotelRooms.Where (r => r.RoomPriceDetails != null) .Select (r => r.RoomPriceDetails.AverageNightlyRate) .DefaultIfEmpty () // Now even if our where causes an empty selection list we will return DefaultIfEmpty. . WebFeb 18, 2024 · Step 3 We use a For-Each loop to enumerate all the Integer keys, writing them to the screen. Module Module1 Sub Main () ' Step 1: create a dictionary, and add 2 pairs. Dim dictionary As New Dictionary (Of Integer, Boolean) dictionary.Add (3, True) dictionary.Add (5, False) ' Step 2: get the list of keys.

WebIn LINQ, the Max() function is useful to return the maximum value from the collection. LINQ has made it easy to find the maximum value from a given data source using Max() …

WebOct 19, 2016 · 3 Answers. Sorted by: 39. Try this: Dim selectedValues As List (Of InvoiceSOA) selectedValues = DisputeList.FindAll (Function (p) p.ColumnName = "Jewel") Or, if you need the first occurence of "Jewel" use this: Dim selectedValue As InvoiceSOA selectedValue = DisputeList.Find (Function (p) p.ColumnName = "Jewel") Share. … crocker facebookWebAug 12, 2010 · Assuming you have access to LINQ, and Age is an int (you may also try var maxAge - it is more likely to compile): int maxAge = myTypes.Max (t => t.Age); If you also need the RandomID (or the whole object), a quick solution is to use MaxBy from MoreLinq MyType oldest = myTypes.MaxBy (t => t.Age); Share Improve this answer Follow crocker engineeringWebFeb 22, 2012 · If you want to do it in LINQ to SQL etc, you'd probably be best off with an ordering: var highest = db.Exp.Where (rs => rs.ID == id) .OrderByDescending (rs => rs.Amt) .FirstOrDefault (); return highest != null && highest.Received; You don't want to do this if you're using LINQ to Objects, as it will order all the results, when you only want to ... bufferin tabletWebNov 25, 2008 · The best way to get the id of the entity you added is like this: public int InsertEntity (Entity factor) { Db.Entities.Add (factor); Db.SaveChanges (); var id = factor.id; return id; } Share Follow edited Apr 10, 2024 at 20:28 moondaisy 4,243 6 40 69 answered Apr 10, 2024 at 19:40 Michel Lozada 1 1 Add a comment Your Answer Post Your Answer buffer in tamilWebThe below code will perform the task of finding the maximum number for each item. Code: Sub MAX_Example2 () Dim k As Integer For k = 2 To 9 Cells (k, 7).Value = WorksheetFunction.Max (Range ("A" & k & ":" & "E" & k)) Next k End Sub It will identify the maximum number easily. Run the code manually or press the F5 key to see the result … buffer intensity buffer in tsWebNov 28, 2024 · Visual Basic.net: How to get max id in database table Videos VB.NET Programming in Visual Basic .Net: how to Connect SQL server Database to VB.Net … buffer in titration curve