linq-to-dataset
Is it worth using PLINQ with ASP.NET?
Does anyone have experience using PLINQ with ASP.NET?Is this a good combination, or something to avoid in most situations?[详细]
2022-12-14 21:21 分类:问答Load result of Linq-to-DataSet query with join into datatable
I have a Linq to dataset query that joins two tables and extracts the 开发者_StackOverflowdesired parameters from each.I need to get them into a DataTable to bind to a DataGridView.The example I found[详细]
2022-12-14 02:27 分类:问答Can I use a query designer to write Linq Queries against a DataSet
I开发者_StackOverflow\'ve got a DataSet created by the xsd.exe tool to import some xml files, and need to denormalize the data within for display purposes.Instead of writing linq to dataset queries by[详细]
2022-12-13 09:29 分类:问答Precision problem with LINQ to dataset in VB.Net -- Double invalid cast exception
I am having some trouble with a LINQ to dataset query.I have the problem that data is returned to the dataset as a double and could be null.When I get the data into my LINQ query it truncates to one d[详细]
2022-12-09 01:13 分类:问答DataTable.AsEnumerable().Distinct() doesn't work because of primary key column
I want to remove duplicates from my DataTable so I\'m using DataTable.AsEnumerable().Distinct(DataRowCom开发者_StackOverflowparer.Default) but it doesn\'t do what I need. I think because each duplicat[详细]
2022-12-08 15:38 分类:问答select column from dataset using LINQ
I am absolutely new to linq query, please help wi开发者_开发问答th this query, dataset has fields:[详细]
2022-12-08 12:32 分类:问答
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