WebLet’s see the syntax of the LINQ-OrderBy operator as follows; it sorts the collection of elements in ascending order. Var names = obj_name.orderBy( s => s. name); The order_by method supports any data type; we can use integer, string, character, decimal, and so on. How orderby works in LINQ? Web我也尝试过。它给出错误:无法将类型System.Linq.IOrderedQueryable隐式转换为System.Linq.IQueryable完整错误是:无法将类型System.Linq.IOrderedQueryable隐式转换为System.Linq.IQueryable。a中存在显式转换。如果需要保留分组集合,请更改方法返回类型以匹配该类型。add.Selectx=>x。
Writing Better Performing Queries with LINQ on EF …
WebSep 7, 2024 · In LINQ to achieve CROSS JOIN behavior, there is no need to use Join clause and where clause. We will write the query as shown below. C# Code var q = from c in dataContext.Customers from o in dataContext.Orders select new { c.CustomerID, c.ContactName, a.OrderID, a.OrderDate }; LINQ Pad Query GROUP JOIN sleeper ranch wyoming
c# - LINQ Query multiple orderby of joined tables - Stack …
WebJun 7, 2024 · LINQ Query multiple orderby of joined tables. var CGTABLE = (from cg in DbContext.CGTABLE join tcg in DbContext.TCGTABLE on new { cg.CGroupId } equals … Web我有一個(丑陋的)MS SQL LEFT JOIN查詢,我想用 LINQ 編寫它。. select a.VersionId FROM (SELECT root.VersionId, root.[Xml], versions.VersionId as replacedBy FROM [Entities] as root LEFT OUTER JOIN [Entities] as versions on root.EntityId = versions.EntityId AND root.VersionId = versions.ReplacedVersionID where root.EntityId … WebJun 11, 2024 · 1 solution Solution 1 See if this works. Create a function that can take in your object and return a property back: C# Func orderByValue = sd => typeof (SafetyData).GetProperty ( "Year" ).GetValue (sd); Now order by that function: C# .OrderBy (safetyData => orderByValue (safetyData)) Posted 11-Jun-21 4:04am … sleeper reason sandals touring