Interesting task. Try following code: List<string> list = Enumerable.Range(1, 6).Select(e => ((char)(‘A’ + e – 1)).ToString()).ToList(); List<string> temp = new List<string>(); int count = list.Count; int total = 1 << list.Count; for (int i = 0; i < total; i++) { int k = i; temp.Clear(); for (int j = 0; j < count; j++) … Read more
Maybe something like this: var result= ( from s in db.Stands join cp in db.ContractProducts on s.Id equals cp.StandId join p in db.Products on cp.ProductId equals p.Id where s.EventId == 1 group p by p.Description into g select new { Description=g.Key, TotalArea = g.Sum (x =>x.TotalArea) } ).ToList(); Where db is the linqdatacontext 1 solved … Read more
You are not returning the sorted collection. IEnumerable<Customer> result = orderings[sortExpression](customerQuery.Skip(startRows).Take(maxRows)); return result; 3 solved My sorting is not returning correctly in Linq [closed]
I used this Code and it Worked for me. DataRow row = dt.AsEnumerable().FirstOrDefault (r => (DateTime)r[“date”] == timeToCompare.Date & r.Field<string>(“plannum”) == “0995” & tp >= r.Field<TimeSpan>(“MorningStart”) & tp < r.Field<TimeSpan>(“MorningEnd”)); And then using this to get values : sh_starttime = row[“MorningStart”].ToString(); solved What is the equivalent code of SQL query in C# with linq to … Read more
You could also do a cross join with a where condition similar to your inner join condition var q1 = from billMap in tblOfferingBillingBehaviorMapping from lkpBill in tblLookUpBillingBehavior where billMap.LkpBillingBehaviorId == lkpBill.LkpBillingBehaviorId || billMap.LkpBillingBehaviorId =lkpBill.ParentRootId select new { billMap, lkpBill }; solved Whats is Linq equivalent for SQL query with OR-joins? [duplicate]
First, let’s define what we need. We need a table (view) with these fields: ProductId, ProductName, ProductViewCount, and RootCategoryId. Imagine, the Category table has RootCategoryId field already. Then we can use this query to receive the result: SELECT P.Id AS ‘ProductId’, P.Name AS ‘ProductName’, PVC.ProductViewCount, C.RootCategoryId FROM Category C INNER JOIN ProductCategory PC ON PC.CategoryId … Read more
Turn this to false AutoGenerateColumns=”True” And add your own Bound columns to the Gridview. You will be able to give the columns whatever names you want solved variable name with a white space [closed]
You are not using the result of query IQueryable<StammdatenEntityModel> query = dbSet; query = query.OrderByDescending(s => s.CreateDateTime); query = query.Where(s => s.Deleted == false); if(!String.IsNullOrEmpty(keyword)) { query = query.Where(s => s.SerialNumber.Contains(keyword)); //simplified for SO } query = query.Skip(skip); query = query.Take(take); 0 solved IQueryable with Entity Framework – order, where, skip and take have no … Read more
txtresult is the value of Name Property of used TextBox control in this code. You need to add a TextBox in your application and assign it Name property value ‘txtresult’ for this code to work. 2 solved linq beginner, foreach statement without declaration?
If you are going to be dealing with these objects often then I would definitely make classes to represent them to make it easier to deserialize the JSON strings. If not then you can just roll something quick and dirty. Either way I think you are going to want to use the Json.NET library; it … Read more