linq-group
Return List<string> after group by
I have a function p开发者_如何学Pythonublic List<string> UserList() { var q = from i in _dataContext.PageStat group i by new { i.UserName } into ii select new { ii.Key.UserName };[详细]
2023-01-05 19:50 分类：问答Linq to sum on groups based on two columns
I have a class as below: Class Financial { string Debit; string Credit; decimal Amount; } And I have a list with objects of this class, with multiple records. All I need is to perform a groupped su[详细]
2023-01-02 18:38 分类：问答Access all of the data after joining two tables and group them using linq
I have two tables TableA aId aValue TableB bId aId bValue I want to join these two tables via aId, and from there, group them by bValue[详细]
2022-12-31 06:08 分类：问答LINQ to SQL join when there aren't results
开发者_开发技巧Given the following database structure alt text http://dl.dropbox.com/u/26791/tables.png[详细]
2022-12-26 00:27 分类：问答Getting linq error with group
I am getting the following error when I add the linq grouping. Error5\'System.Linq.IGrouping\' does not contain a definition for \'Description\' and no extension method \'Description\' accepting a f[详细]
2022-12-19 15:13 分类：问答Linq to SQL with group by
How do I write this query in linq VB.NET? select top 15 count(1), A.Latitude, A.Longitude from Bairro A[详细]
2022-12-15 07:25 分类：问答achieving a complex sort via Linq to Objects
I\'ve been asked to apply conditional sorting to a data set and I\'m trying to figure out how to achieve this via LINQ. In this particular domain, purchase orders can be marked as primary or secondary[详细]
2022-12-12 03:05 分类：问答
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