DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp uses the ADO.NET Entity Framework.
POCO is used for entity modeling.
There is a POCO class.
The POCO class is to be used by change-tracking proxies and by an ObjectContext.
How can this be ensured?

DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp uses the ADO.NET Entity Framework for entities modeling.
A database MS SQL Server database PassGuideDB must be created from this model.
What to do?

DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp connects to a MS SQL Server database PassGuideDB.
To obtain data from PassGuideDB the ADO .NET Entity Framework to is used.
A new type is added.

The new type should organize scales values within a specific entity.
Stored procedures will be used to manage instances of the type.
What action should be taken.

DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp connects to a MS SQL Server database PassGuideDB.
To obtain data from PassGuideDB Entity SQL of the ADO .NET Entity Framework to is used.
You create a function PassGuidef.
PassGuidef is defined within this model.
PassGuidef calculates a value based on properties a property of an object.
How can ensure this?

DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
There is a database-independent DAL (Data Access Layer).
There is a transaction with one command.
If there is an error during the data access then error information needs to be logged.
Which code should be used?

DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp connects to a MS SQL Server database PassGuideDB.
There is a transaction with two commands.
If the transaction fails to commit or rolls back then error information needs to be logged.
Which code should be used?

DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp uses the ADO.NET EntityFramework.
PassGuideApp connects to the MS SQL Server database PassGuideDB.
PassGuideApp needs to handle concurrency conflicts.
PassGuideApp also needs to ensure that local changes are saved in PassGuideDB.

DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
There is a database-independent DAL (Data Access Layer).
There is a transaction with one command.
If there is an error during the data access then error information needs to be logged.
Which code should be used?

DRAG DROP
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp connects to a MS SQL Server database PassGuideDB.
To model entities ADO NFT Entity Framework is used.
Within PassGuideApp there is an entity Employee which includes properties EmployeeID,
Name, BirthDate.
A function PassGuideFn, which will be used within LINQ entities queries, that returns the
age of the employee must be produced.
What should be done?

DRAG DROP
Exhibit:

public class Employee
public int EmployeeID{get. set,)
public string EmployeeName (get set.)
public string City { get. set,)
public byte[] CV (get, set; )
There is MS Visual Studio 2010 and MS .NET Framework 4 application PassGuideApp.
PassGuideApp connects to a MS SQL Server database PassGuideDB.
To obtain data from PassGuideDB ADO.NET LINQ to SQL model is used.
There is a class Employee. See exhibit for definition.
You need to add a collection EmployeeRelatives, with deferred loading, to Employee class.
Which code do you need to add?