I\'ve recently upgraded to VS 2010 and am playing around with LINQ to Dataset. I have a strong typed dataset for Authorization that is in HttpCache of an ASP.NET WebApplication.
HI, I have a scenario where i have join multiple table and get the output in DataRow(All the Rows return by the query).
I\'m writing an asp.net C# web application; i have an in-memory datatable named \'table1\' having three columns \'country\', \'productId\' and \'productQuantity\';
DataTable table = DataProvider.GetTable() var clientIds = from r in table.AsEnumerable() select r.Fi开发者_如何学JAVAeld<string>(\"CLIENT_ID\");
I have a datatable which has been dynamically generated from FoxPro tables using a UNION Select statement. e.g.
I have a DataSet that I fill with a SQL select query. I then need to perform an extra query on this DataSet to filter the data some more, using LINQ to DataSet. I then want to hook this LINQ result up
What changes do i need to make so as to reduce of doing this task with fewer lines and better approach.
I have two DataTables one is Primary Table and the rest is a sub table (I am using strongly typed dataset).
I have a SQL Compact Edition Database that I update periodically (via web services). The part where I write to the database is taking way too long.I am currently doing it with Linq to Datasets (as se
This is not working. Returns Null to dept_list. var dept_list = ((from map in DtMapGuestDepartment.AsEnumerable()
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