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The LINQ to SharePoint Provider is defined in the Microsoft. It translates LINQ queries into Collaborative Application Markup Language (CAML) queries. It is no longer necessary for developers to know how to write CAML queries. LINQ queries can be used in server code.
LINQ (Language Integrated Query) is a Microsoft programming model and methodology that essentially adds formal query capabilities into Microsoft . NET-based programming languages. LINQ offers a compact, expressive, and intelligible syntax for manipulating data.
What is site definition in SharePoint?
A site definition defines a unique type of Microsoft SharePoint Foundation website. Several site definitions are built into SharePoint Foundation. A site definition can include more than one site definition configuration. A SharePoint Foundation website is based on particular site definition configuration.
How to write to lists using LINQ to SharePoint?
How to: Write to Lists Using LINQ to SharePoint Steps 1 and 2: Getting References to Websites and Lists Step 3: Verify that Object Change Tracking is Enabled Step 4: Add Basic Code for Adding, Deleting, Recycling, or Updating a List Item
The Id property and the Version property are set by the SharePoint Foundation runtime. Your code should not write to any of these three properties. To add an item to a list, create an object of the content type of the list, and then pass it to the InsertOnSubmit (TEntity) method.
All coding against the LINQ to SharePoint provider must begin by creating a DataContext object. This object represents a subset of a content database, specifically, the lists and list items of a SharePoint Foundation Web site.
What’s the difference between list.items and list.getitems ( query )?
Following on from suggestions, I am trying to use List.GetItems (Query) to retrieve my initial data subset rather than the entire list contents via List.Items. However, whereas List.Items.Cast () results in a usable IEnumerable for Linq, List.GetItems (Query).Cast () does not.