LINQ to SQL offers maximum flexibility in manipulating and persisting changes that you made to your objects.
As soon as entity objects are available (either by retrieving them through a query or by constructing them anew), you can change them as typical objects in your application. Contact Name = "New Contact"; // Create and add a new Order to the Orders collection.
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.
Contact Name = "New Contact" ' Create and add a new Order to Orders collection.
When a customer goes to check out, he has to log in, then he is redirected to a page where he can view/add/or edit shipping and billing address.
I have based all the sql statements on the profile username, adding records and retrieving them works just fine. Data Query`1[Admin Menu]' to type ' Admin Menu'" This is my code.
I've got simple database, I created some views because I needed gridviews with combined source (not only based on one table).
Update table where view is datasource (LINQ to SQL) I'd like to ask you, if it's possible to update data in a database where view is datasource for gridview.
NET then Update I do realize that his could be posted in a few spots but I think the answer is in the SQL. NET page, with a Sql Data Source, Text Box and Calendar Controls. Entity Framework Error–New Transaction is not allowed because there are other threads running in the ......
I have the textbox and calendar controls eval'ed to the same sql data source Date Time Field. needed to query the database for some data (as seen below), update the data and then save the data.
rule in the foreign-key constraint in the database, or use your own code to first delete the child objects that prevent the parent object from being deleted. For more information, see How to: Delete Rows From the Database.