WebApr 13, 2024 · 6. Linq. If you are a networking professional, Linq can be an ideal digital business card for you. Linq allows you to share information with prospects using a customizable page. Key Features: You can create multiple profiles for different settings under one account. You can set up reminders to follow up with new contacts. 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.
OrderBy & OrderByDescending - Sorting Operators - TutorialsTeacher
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 WebOct 17, 2024 · Consider the following LINQ query. using (var context = new LINQEntities()) { var fileCollection = context.FileRepository.Where(a => a.IsDeleted == false).ToList(); } This query will be compiled into SQL as shown the following screenshot. Query Compiled into SQL Though we might need only a few columns, we have loaded them all. leg wax roseville mn
How to linq OrderBy on a nested table field? - Stack Overflow
WebJan 22, 2013 · You need to put all calls to Include () first. This should work: var myOrder= db.Orders.Include ("OrderItems") .Include ("OrderItems.Product") .Include … 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. WebJan 12, 2024 · // Matches on start, so uses an index (on SQL Server) var posts1 = context.Posts.Where (p => p.Title.StartsWith ("A")).ToList (); // Matches on end, so does not use the index var posts2 = context.Posts.Where (p => p.Title.EndsWith ("A")).ToList (); leg wax regrowth time