Include than order by the field in linq

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WebDec 6, 2011 · The Dynamic LINQ library exposes a set of extension methods on IQueryable corresponding to the standard LINQ methods at Queryable, and which accept strings in a special syntax instead of expression trees. You need to include the Library separately. Include System.Linq.Dynamic.Core. The Author of this Library is not Microsoft.. WebThen you can order the movies with the following syntax: var movies = _db.Movies.OrderBy (item => item, new MovieComparer ()); If you need to switch the ordering to descending for one of the items just switch the x and y inside the Compare () method of the MovieComparer accordingly. Share.

c# - LINQ - Dynamic OrderBy in VB.Net - Stack Overflow

WebSep 29, 2024 · 1. You could try breaking out the top layer Linq statement into a foreach and creating a list for each type of NetStatus that you have. You can then combine your lists for an ordered result. foreach (var r in reports) { var newList = r.Nets.Where (n => n.NetStatus.Equals ("New")).OrderBy (n => n.NetId).ToList (); var upatedList = … WebLINQ-OrderBy sorts the values in the collection on the basis of the specified field in ascending or descending manner. By default, it sorts the collection of elements in … if i have good credit and my husband has bad

Multiple "order by" in LINQ - Stack Overflow

WebJul 15, 2011 · This is LINQ to Objects not LINQ to Entities. Above Order By clause will call OrderBy defined in Enumerable That is ordering will be done in memory. Hence it will take long time Edit It looks like a MySQL related issue You may try something like this. WebDec 17, 2010 · The solution is Linq.Dynamic You do it like this: (from c in Context.AccountCharts where c.Account_FK == account && c.Year_FK == year select c).OrderBy (order); You have to download the System.Linq.Dynamic.dll and include it into your project. Is there a way to order a linq query by the name of a field. like this: WebApr 2, 2013 · The Include is a Eager Loading function, that tells Entity Framework that you want it to include data from other tables. The Include syntax can also be in string. Like this: db.Courses .Include ("Module.Chapter") .Include ("Lab") .Single (x => x.Id == id); But the samples in LinqPad explains this better. Share Improve this answer Follow if i have hbo through xfinity is hbo max free

Enumerable.OrderBy Method (System.Linq) Microsoft …

Prevent Entity Framework adding ORDER BY when using Include

WebOct 30, 2014 · As a performance measure, Include () allows you to indicate which related entities should be read from the database as part of the same query. Using the same example, this might bring in all of the related order headers, but none of the other records: var customersWithOrderDetail = context.Customers.Include ("Orders").ToList (); WebAug 6, 2011 · See LINQ: How to get the latest/last record with a group by clause var firstItemsInGroup = from b in mainButtons group b by b.category into g select g.First (); I assume that mainButtons are already sorted correctly. If you need to specify custom sort order, use OrderBy override with Comparer. is sourdough bread less fatteningWebSep 15, 2024 · A sorting operation orders the elements of a sequence based on one or more attributes. The first sort criterion performs a primary sort on the elements. By specifying a … if i have full coverage and my car is totaled

"WebThe ThenBy and ThenByDescending extension methods are used for sorting on multiple fields. The OrderBy () method sorts the collection in ascending order based on specified … " - Include than order by the field in linq

Include than order by the field in linq

sql - What does Include() do in LINQ? - Stack Overflow

WebNov 21, 2008 · private static LambdaExpression GenerateSelector (String propertyName, out Type resultType) where TEntity : class { // Create a parameter to pass into the Lambda expression (Entity => Entity.OrderByField). var parameter = Expression.Parameter (typeof (TEntity), "Entity"); // create the selector part, but support child properties PropertyInfo … WebApr 12, 2024 · I found Removing "RE:" (and alikes) from email subject using RegEx class which is great at stripping re: etc. from the incoming subject. But, we have instances where the ticket title includes the RE:. I anticipate that it could include FW: and FWD: and the mixed and lower case versions of all of those. What's the cleanest Linq or SQL query to ...

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WebSep 1, 2016 · if there is a relationship between customers and orders you do not need to join, and just adapt your select statemebt by something like this. select new {CustomerID = c.CustomerId, TotalOrders = (t == null ? 0 : c.Orders.Count ())}; – Laurent Lequenne Aug 31, 2016 at 23:10 Add a comment 3 Answers Sorted by: 0 WebYou can use a comparison in OrderBy or ThenBy to perform a conditional sorting. list.OrderByDescending (i => i == 3).ThenBy (i => i); I use OrderByDescending because i want matching results first ( true is "higher" than false ). Share Improve this answer Follow edited Nov 14, 2024 at 13:30 answered Mar 29, 2012 at 21:38 Tim Schmelter

WebMay 28, 2009 · LINQ - Dynamic OrderBy in VB.Net. I am trying to do something similar to this sample code from Phil Haack to VB, and LINQ Orderby is giving me problems - and I can't figure out how to do this. Entire method posted for completenes. public ActionResult DynamicGridData (string sidx, string sord, int page, int rows) { var context = new ... WebMar 30, 2016 · Service layer (the service models' (DTO) properties match whatever the client-side wants to order by) Domain layer (it exposes repository interfaces to access persisted objects) ORM layer (it implements the repository and it uses Entity Framework 7 (a.k.a Entity Framework Core) to access a SQL Server database)

WebFeb 25, 2024 · 2024 and still broken, this is also not a duplicate. The OP is asking about OrderBY, which is not the same as the DUPLICATE answer. So this is the Correct answer!! FOR OTHERS LOOKING - If you do OrderBy inside ThenInclude, EF core will use the PK first then the orderby field, so your sort will not have the expected outcome.

WebUnfortunately eager loading ( Include) doesn't support any filtering or sorting of loaded child collections. But as stated in the accepted answer, you can sort each collection after they've been eager loaded. I wrote an extension method that handles sorting a collection by a child property easily in place so there is no need for reassignment:

WebAug 8, 2024 · order the Menus by Menu.Sorting, and this code var menus = await Context.Menu.Include (m => m.MenuDetails).Where (s => s.Status == 0).OrderBy (o => … is sourdough bread good for kidney diseaseWebAug 18, 2024 · In order to use it, just type: yourList.AsQueryable ().ApplySort ("thefieldName") If you put a - before the fieldName, then the order by will be descending. yourList.AsQueryable ().ApplySort ("-thefieldName") Share Improve this answer Follow answered Aug 18, 2024 at 16:56 Luis Teijon 4,721 7 36 57 Add a comment 0 if i have hypothyroidismWebLINQ includes five sorting operators: OrderBy, OrderByDescending, ThenBy, ThenByDescending and Reverse LINQ query syntax does not support OrderByDescending, … if i have it i don\u0027t share it riddle answerWebJan 22, 2013 · You need to put all calls to Include () first. This should work: var myOrder= db.Orders.Include ("OrderItems") .Include ("OrderItems.Product") .Include … if i have insurance on my sprint phoneWebAug 11, 2024 · var users = _context.User.Select (x => x.LastName).Distinct () // (1) .SelectMany (key => _context.User.Where (x => x.LastName == key).Take (1)) // (2) // the rest is the same as the origonal .OrderBy (x => x.LastName) .Take (10) .ToList (); Share Improve this answer Follow answered Aug 11, 2024 at 11:21 Ivan Stoev 191k 14 298 327 2 if i have had covid should i keep testingWebNov 8, 2014 · The problem is that when adding .Include (x => x.Children), the ORDER BY statement that Entity Framework adds to the generated SQL causes the query to take a long time to execute - something like the below: ORDER BY [Project2]. [Id1] ASC, [Project2]. [Id2] ASC, [Project2]. [Id] ASC, [Project2]. [C4] ASC if i have hbo with spectrum do i get hbo maxWebThis method compares keys by using the default comparer Default. This method performs a stable sort; that is, if the keys of two elements are equal, the order of the elements is preserved. In contrast, an unstable sort does not preserve the order of elements that have the same key. In query expression syntax, an orderby (Visual C#) or Order By ... if i have itunes do i need apple music