Study tips 70-451
What isolation level should you use?
You need to update both tables
You need to design the database to meet the given requirements
You need to implement the plan without modifying the application
You need to ensure that vacation days are accurately counted for each employee
Which data type should you use?
What should you recommend?
You need to design a query statement that will produce the data in well-formed XML
What should you include in the query?
What should the solution include?