2024 Get last record in linq c#

Get last record in linq c#

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WebMar 9, 2016 · I want to display last 3 months sales records.Based on current month will show it's previous records in linq to sql.Please tell me the query for that. If current month is june then will show apr,may,june records. id name no.ofsales desc datevalue 1 test 12 test desc 2013-10-12 2 test1 16 desc message 2013-09-14 Give me idea on this query. c# linq WebJan 4, 2012 · I want to get the second last of the the split string. So my output looks like this: null, 102, 1532, 45, 45 I have a solution for it that looks like this: ... c#; linq; linq-to-sql; Share. Improve this question. Follow edited Jan 4, 2012 at …

c# - Linq: How to get second last - Stack Overflow

WebJul 14, 2024 · 1. If the Employee.Empid is the primary key, a crude way to do this could be as follows: var empDepList = (from D in db.Department join E in db.Employee on D.Empid equals E.Empid where D.Status == 1 orderby E.Empid, D.Depid descending select new { D.DepartmentName, E.EmployeeName }).FirstOrDefault (); Share. calendar print out november 2021

entity framework 6 - Linq: Select Most Recent Record of Each Group ...

Web2 days ago · In my ASP.NET Core web application, I have a client sided list of Roles objects. Each of those objects contains three string properties and a string list containing the role names. I need to query entities of type Notification from a SQL Server database using EF Core and filter based on those roles. To do this, I need to check if the list ... WebDec 19, 2024 · As I understood, you need all records from Table, that belongs to active(IsActive = true) Customer with certain Id (CustomerId = ), and that records must be the latest (max(CreatedOn)). I didn't understand what is the ConsentId and do you … WebJun 7, 2011 · 15. I have this: var result = (from t in MyDC where t.UserID == 6 orderby t.UpdateTime select t.ID).Last (); Basically, I'm using Linq-to-Sql and it doesn't support the .Last operator. I could retrieve all the records of the user and then using linq to objects to get my value but I'm wondering how to do this with linq-to-sql and return only one ... calendar qld public holidays

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WebLINQ to Entities: Get more recent date from each group. UWP setting a ComboBox's SelectedItem when the ItemSource is LINQ. Analyzing queries by Entity Framework. Order by repeated times LINQ ASP.NET MVC. Linq query to get person visited zones of … Web6 Answers. Sorted by: 248. If you just want the last date for each account, you'd use this: var q = from n in table group n by n.AccountId into g select new {AccountId = g.Key, Date = g.Max (t=>t.Date)}; If you want the whole record: var q = from n in table group n by n.AccountId into g select g.OrderByDescending (t=>t.Date).FirstOrDefault (); calendar property services north cyprusWebAug 29, 2016 · test.Take (test.Count-2); //If records are already sorted in the order you like, or test.Where (t=>t.ID <= test.Max (m=>m.ID)-2); //Where ID is a unique key and the list may not be sorted by id //This will return the lowest 8 ID even if the list is sorted by address or whatever. Share Improve this answer Follow edited Aug 29, 2016 at 19:43 calendar print out november and december 2021

"WebOct 4, 2015 · SELECT AccountNumber, OrderID,RechargeDate FROM OrderItem OI WHERE RechargeStatus = 'SUCCESS' AND AccountNumber ='" + AccountNumber + "' and DateADD (minute, -10,getdate () ) < RechargeDate AND OrderItemID <> " + OrderItemID + ""; Now, I want to rewrite the query above using LINQ. c# sql asp.net linq Share Improve … " - Get last record in linq c#

Get last record in linq c#

WebMar 26, 2013 · get last in LINQ list. Context db = new Context (); List invoice = (from LocalInvoice in db.Invoices where LocalInvoice.Site_Id == this.SiteIdentifier select LocalInvoice).ToList (); Returns a list of records. I want to select the last in the list. WebFeb 18, 2024 · var result = ( from p in List group p by p.Value into g select new { GroupId = g.OrderByDescending (x=>x.Id).FirstOrDefault ().GroupId, ValueA = g.OrderByDescending (x => x.Id).FirstOrDefault ().ValueA } ).ToList (); It works for me... So you can try. Share Follow edited Dec 27, 2024 at 18:33 zx485 27.9k 28 54 59 answered Dec 27, 2024 at 18:07

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WebDec 12, 2024 · With the arrival of .Net 6, we can take advantage of new interesting methods of LINQ. This article will introduce you to all these new features, with a sample code for each of them. Enumerable.TryGetNonEnumeratedCount If you have an instance of type Enumerable, I advise you to avoid calling the Count() method of this one. WebFeb 20, 2013 · 4 Answers. Sorted by: 54. Use descending ordering (by date, or id) and FirstOrDefault which is supported: var showPiece = context.Portraits .OrderByDescending (p => p.Date) .FirstOrDefault (); Another option, is select portrait which has max date (id) via subquery (as Evelie suggested in comments):

WebApr 8, 2024 · Check if a string within a list contains a specific string with Linq. Proper LINQ where clauses. I'm using the version 6.0.10 of Entity Framework and SQL Server provider. But it's seems that these formulas cannot be translated, throwing an exception with the following message: The LINQ expression 'name => EntityShaperExpression: … WebI have a LINQ query to find records for the last 7 days which works fine No, you have a query that returns the calories burned more than 7 days ago (ie 8, 9, 10, etc). The way you structured your query, the correct way would be w.Date >= DateTime.Now.AddDays (-n) to get the last n days. Share Improve this answer Follow

WebDec 16, 2011 · LINQ var lastFiveProducts = (from p in products orderby p.ProductDate descending select p).Take (5); Lambda var lastFiveProducts = products.OrderByDescending (p => p.ProductDate).Take (5); Which ever you prefer. Share Improve this answer Follow answered Dec 16, 2011 at 10:23 James 79.7k 18 163 236 WebAug 10, 2010 · Usage: List l = new List {4, 6, 3, 6, 2, 5, 7}; List lastElements = l.TakeLast (3).ToList (); It works by using a ring buffer of size N to store the elements as it sees them, overwriting old elements with new ones. When the end of the enumerable is reached the ring buffer contains the last N elements. Share.

Webvar res = (from element in list) .OrderBy (x => x.F2) .GroupBy (x => x.F1) .Select () Now if you want to do something more complex like take the same grouping result but take the first element of F2 and the last element of F3 or something more custom you can do it by studing the code bellow

WebMy Linq query returns one record for each company, but it doesn't return the most recent ones: var query = from p in db.Payments where p.Status == false && DateTime.Compare (DateTime.Now, p.NextPaymentDate.Value) == 1 group p by p.CompanyID into op select op.OrderByDescending (nd => nd.NextPaymentDate.Value).FirstOrDefault (); coach holidays from aberdeenWebSep 22, 2008 · When I enter an object into the DB with Linq-to-SQL can I get the id that I just inserted without making another db call? I am assuming this is pretty easy, I just don't know how. ... c#.net; linq; linq-to-sql; ... Linq get last ID inserted. 1. F# obtaining ID after SubmitChanges (using SQLDataConnection type provider) ... calendar printouts for 2022WebAug 24, 2024 · You only want the first one when ordered by the Id in descending order. [HttpGet] public int GetStudentId () { var latestStudentRecord = _context.StudentModel .OrderByDescending (a => a.Id) .First (); // return only the Id property of the latest record return latestStudentRecord.Id; } calendarq google calendar with macbook proWebJul 1, 2014 · You should sort your records based on the ID instead of ScheduleId and also filter the records that has the empty Filename: objContext.SchedulesAndFiles .Where(x => x.ScheduleId == scheduleId && x.Filename != "") .OrderByDescending(x => x.ID) … calendar - rachel cowie - outlook office.comWebJul 26, 2016 · 1 I have list as follows static List CurrentMessage = new List (); Dynamically, values assigned to this list for example: CurrentMessage.Add (new MessageDetail { UserName = 123,GroupName = somegrp, Message = somemsg }); Here, I want to take last 5 or so records. calendar quarterly 2022Web32 minutes ago · Get table without DbSet. Can I get table without DbSet ? I need to record table from Stored Procedure to an object or can I record via view ? I use EF Core 6 and _context.DataBase.SqlQuery ("...").ToList - not fount method "SqlQuery". Know someone who can answer? coach holidays from barton on humberWebOct 16, 2024 · Select (b => new { Id = b.EmployeeId, FirstName = b.FirstName, LastName = b.LastName, Birthday = b.BOF }).take (1); or var employee = db.Employees. OrderByDescending (s =>s.EmployeeId). Select (b => new { Id = b.EmployeeId, FirstName = b.FirstName, LastName = b.LastName, Birthday = b.BOF }).FirstORDefault (); both are … coach holidays france 2023