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Category: 70-454

Exam 70-454: Upgrade: Transition Your MCITP SQL Server 2005 DBD to MCITP SQL Server 2008 DBD

What should you do?

You are a database developer. You plan to design a database solution by using SQL Server 2008.
The database contains two tables named Supplier and Product. There is a foreign key constraint between the Supplier and Product tables on the SupplierID column. The Supplier table contains a row that has the SupplierID value as 0. The 0 value indicates that the supplier is deleted.
Certain transactions delete the supplier records from the Supplier table.
You need to ensure that if a supplier is deleted, the SupplierID value in the Product table is set to 0.
What should you do?

What should you do?

You are a database developer. You plan to design a database solution by using SQL Server 2008. The database will store multilingual data.
The database will contain a table that has 100 million rows.
The table will contain 1,000 columns that are based on the nvarchar(max) data type. For each column, only2 percent of th e rows will be populated.
You need to design the table to optimize storage space.
What should you do?

Which data type should you use?

You are a database developer. You plan to design a database solution byusing SQL Server 2008.
The database will contain a table to stage data from an external source.The imported data will contain a field named TransactionTime. The Transaction Time field will use the hh:mm:ss.[m] format (such as 12:55:30.1).
You need to select the appropriate data type for the Transaction Time field. You want to achieve this goal by incurring minimum amount of storage cost.
Which data type should you use?

Which two actions should you perform?

You are a database developer. You develop a task management application that connects to a SQL Server 2008 database named TaskDB.
Users log on to the application by using a SQL Server login.The application contains a module named Task that assigns tasks to users. Information about these tasks is stored in the Tasks table of the TaskDB database. The Tasks table contains multiple columns. These include the CloseDate and EstimatedTime columns.
The application must meet the following security requirements:
Users assigned to a database role named User1 can update all task information columns except the CloseDate and the EstimatedTime columns in the Tasks table.
Administrative users assigned to a database role namedTask_Admin can update all task informationin the Tasks table.
You need to design a strategy to meet the security requirements.
Which two actions should you perform? (Each correct Answer presents part of the solution. Choose two.)

What shou ld you do?

You area database developer. You plan to design a database solution by using SQL Server 2008.
You are creating a database to support the office manager. Your database model has the following structure.

The database design has the following business requirements:
An employee can be assigned more than one task.
Upon completion, thet ask is deleted.
When a task is deleted, the associated assignment is deleted.
When an employeeis no longer available to complete a task, the employee link to the assignment is replaced with a NULL value.
You need to implement the business requirements to maintain data integrity.
What shou ld you do?


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