How to use LINQ to SQL, from "Murach's ADO.NET 3.5"

Murach's ADO.NET 3.5, LINQ, and the Entity Framework with VB 2008 How to use LINQ to SQL (part 2) This chapter expands on what you learned in chapter 13. It teaches you how to use LINQ to SQL to insert, update, and delete data in a database and to provide for concurrency during update and delete operations.
Chapter 14	How to use LINQ to SQL (part 2)
	How to insert, update, and delete data in a database	450
	How to modify an existing row	450
	How to delete an existing row	452
	How to add a new row	454
	How to provide for concurrency	456
	How to detect concurrency conflicts	456
	How to get conflict information	458
	How to resolve concurrency conflicts	460
	How to use stored procedures to insert, update, and delete data	462
	How to create and use data context methods that insert, update, and delete data	462
	The code that’s generated for a data context method	464
	How to handle concurrency conflicts	466
	A Vendor Maintenance application	468
	The user interface	468
	The object model	470
	The code for the DataContext module	470
	The code for the Vendor Maintenance form	472
	The code for the Add/Modify Vendor form	476

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Murach's ADO.NET 3.5, LINQ, and the Entity Framework with VB 2008 How to use LINQ to SQL (part 2)