Updating xml using linq
Yet relational databases provide critical infrastructure for long-term storage and query processing, and modern programming languages are indispensable for agile development and rich computation.Until now, it has been the job of the application developer to resolve this mismatch in each application separately.Of course, the differences go far deeper than that.How information is represented—the data model—is quite different between the two.
operations in LINQ to SQL by adding, changing, and removing objects in your object model. Orders; // Removing it from the table also removes it from the Customer’s list.
NET Change Conflict Resolution Stored Procedures Invocation The Entity Class Generator Tool Generator Tool DBML Reference Multi-tier Entities External Mapping NET Framework Function Support and Notes Debugging Support Most programs written today manipulate data in one way or another and often this data is stored in a relational database.
Yet there is a huge divide between modern programming languages and databases in how they represent and manipulate information.
Northwnd db = new Northwnd(@"c:\Northwnd.mdf"); // Query for a specific customer.
Delete On Submit(ord0); // Ask the Data Context to save all the changes. Submit Changes(); Dim db As New Northwnd("…\Northwnd.mdf") Dim cust As Customer = _ (From c In db.