Order by linq multiple columns
WebApr 30, 2015 · For some reason all the solutions submitted seem to assume only ONE column to order by. Quite often people need MULTIPLE sorts. That's more complex. Add your solution here Please subscribe me to the CodeProject newsletters Submit your solution! When answering a question please: Read the question carefully. WebSep 1, 2024 · The LINQ SelectMany operator allows you to enumerate over a collection selector for each outer element and generate tuples of values from each data source. In a way, it's a join but without any condition so every outer element is connected with an element from the collection source.
Order by linq multiple columns
Did you know?
WebOct 7, 2024 · one use is. Var movies = _db.Movies.OrderBy(c => c.Category).ThenBy(n => n.Name) i found two sample code which shows how to use multiple column name with …
WebOct 7, 2024 · one use is Var movies = _db.Movies.OrderBy(c => c.Category).ThenBy(n => n.Name) i found two sample code which shows how to use multiple column name with order by var movies = from row in _db.Movies orderby row.Category, row.Name select row; OR var movies = from row in _db.Movies orderby row.Category descending, row.Name … WebSep 15, 2024 · To add a project that contains a LINQ to SQL file In Visual Studio, on the File menu, point to New and then click Project. Select Visual Basic Windows Forms Application as the project type. On the Project menu, click Add New Item. Select the LINQ to SQL Classes item template. Name the file northwind.dbml. Click Add.
WebMay 27, 2024 · we are trying to add dynamic Order by different column in multiple tables. we will get column name and have to sort data. for example I want sort Department.Name or Staff=> JoiningDate . I tried different options and didn't work. not sure how to implement. Below mentioned column need to sort. Column Name: Department => Name WebThis post will discuss how to sort a list of objects against the multiple fields in C#. 1. Using LINQ To create a sorted copy of the list, we can use LINQ’s OrderBy () method. To compare objects against subsequent fields, call the ThenBy () method (or ThenByDescending ).
WebTo use multiple orderby condition in LINQ , one can use the statement like the way shown below. The same can be achieved via Lambda expression with the OrderBy and ThenBy …
WebSep 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 second sort criterion, you can sort the elements within each primary sort group. semilyricalWebLinq will first sort the collection based on primary field which is specified by OrderBy method and then sort the resulted collection in ascending order again based on secondary field specified by ThenBy method. The same way, use ThenByDescending method to apply secondary sorting in descending order. semimathematicallyWebSolution 1: Always make use of ThenBy () after OrderBy () because OrderBy () returns an IOrderedEnumerable which then exposes the Methods: ThenBy () and ThenByDescending … semimajor axis of earth\u0027s orbitWebJun 21, 2024 · It is easy if the number of preferences is 1 but in case we need to generate a LINQ code where the OrderBy count is more, then we need to use the concept of the dynamic query builder. Store user preference in DB Let us suppose we have the data in an Employee table and our organization wants to sort the data with multiple columns. semimajor axis of jupiter kmWebLINQ to SQL and adding multiple records to foreign table for a single primary key; Using GroupBy for Multiple Columns and Returning List Select SUM a column and … semily restauraceWebLINQGroupBy with Multiple Columns:(From x In dtGroupByGroup x By a = x("Item Description").ToString.trim, b= x("Quantity").ToString.trim Into grp = GroupSe... semimajor axis earth orbitWebUse the following line on your DataContext to log the SQL activity on the DataContext to the console - then you can see exactly what your LINQ statements are requesting from the database: _db.Log = Console.Out The following LINQ statements: var movies = from row … semimajor axis of moon