After completing this course, students will be able to describe the purpose and structure of ADO.NET 3.5; explain the role of data providers in ADO.NET 3.5; list the technologies and techniques available for managing data with ADO.NET 3.5; insert, update, and delete data by using ADO.NET Command objects; implement transactions to control data integrity and concurrency; define and use a DataSet for retrieving data; use a DataSet to update a database; use a DataSet as a local cache in an occasionally connected environment; define LINQ queries for selecting data from an in-memory data structure; use LINQ to SQL to query data in a database; use LINQ to SQL to modify data and save changes to the database; explain how to use the ADO.NET Entity Framework to map a database schema to a logical business model; use the ADO.NET Entity Framework to query and manage data; explain how Synchronization Services supports occasionally-connected solutions; use Synchronization Services to download data from a SQL Server database; use Synchronization Services to upload data to a SQL Server database.