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  • The LinqDataSource and the Hidden Viewstate

    Yesterday I thought I’d learn about the LinqDataSource in ASP.Net 3.5, and got an interesting surprise. The new LinqDataSource can also be used with a LINQ-to-SQL model to perform updates. You simply add the DataSource to your page, set the table name, and set EnableUpdate to true. Then, using...
    Erstellt in Richard's blog (Weblog) von Anonymous am 02-21-2008

  • How to Update Data with LINQ-to-SQL

    When learning LINQ-to-SQL, it’s not immediately obvious how to do an update. Querying is easy, and there are methods for inserting and deleting. Updating usually occurs by modifying an object already known to the DataContext and then calling SubmitChanges on the context. var product = (from p in...
    Erstellt in Richard's blog (Weblog) von Anonymous am 02-18-2008

  • How to See the SQL Generated by a LINQ to SQL Command

    Quick tip: If you want to see the SQL generated by LINQ to SQL for a query or command, simply set the Log property of your generated DataContext class to an instance of a TextReader. If this is your code: using System; using System.Linq; using System.Data.Linq; namespace LINQtoSQLConsole { class...
    Erstellt in Richard's blog (Weblog) von Anonymous am 02-14-2008
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