Dag 1 Module 1: Customizing Entities and Building Custom Entity Classes o Overriding Generated Classes o Using Templates to Customize Entities o Creating and Using Custom Entity Classes Module 2: Using POCO Classes with the Entity Framework o Requirements for POCO Classes o POCO Classes and Lazy Loading o POCO Classes and Change Tracking o Extending Entity Types Module 3: Building an N-Tier Solution by Using the Entity Framework o Designing an N-Tier Solution o Defining Operations and Implementing Data Transport Structures o Protecting Data and Operations Dag 2 Module 4: Handling Updates in an N-Tier Solution by Using the Entity Framework o Tracking Entities and Persisting Changes o Managing Exceptions in an N-Tier Solution Module 5: Building Occasionally Connected Solutions o Offline Data Caching by Using XML o Using the Sync Framework Module 6: Querying Data by Using WCF Data Services o Introduction to WCF Data Services o Creating a WCF Data Service o Consuming a WCF Data Service o Protecting Data and Operations in a WCF Data Service Dag 3 Module 7: Updating Data by Using WCF Data Services o Creating, Updating, and Deleting Data in a WCF Data Service o Preventing Unauthorized Updates and Improving Performance o Using WCF Data Services with Nonrelational Data Module 8: Using LINQ to SQL o Implementing a Logical Data Model by Using LINQ to SQL o Managing Performance and Handling Concurrency