You are developing a database that will contain price information. You need to store the
prices that include a fixed precision and a scale of six digits. Which data type should you
use?

You administer a Microsoft SQL Server database that supports a banking transaction
management application.
You need to retrieve a list of account holders who live in cities that do not have a branch
location.
Which Transact-SQL query or queries should you use? (Each correct answer presents a
complete solution. Choose all that apply.)

You administer a Microsoft SQL Server 2012 database. The database contains a table
named Employee. Part of the Employee table is shown in the exhibit. (Click the Exhibit button.)

Confidential information about the employees is stored in a separate table named
EmployeeData. One record exists within EmployeeData for each record in the Employee
table. You need to assign the appropriate constraints and table properties to ensure data
integrity and visibility. On which column in the Employee table should you a create a unique
constraint?

You administer a Microsoft SQL Server 2012 database. The database contains a table
named Employee. Part of the Employee table is shown in the exhibit. (Click the Exhibit button.)

Unless stated above, no columns in the Employee table reference other tables.
Confidential information about the employees is stored in a separate table named
EmployeeData. One record exists within EmployeeData for each record in the Employee
table.
You need to assign the appropriate constraints and table properties to ensure data integrity
and visibility.
On which column in the Employee table should you use an identity specification to include a
seed of 1,000 and an increment of 1?

You administer a Microsoft SQL Server 2012 database that includes a table named
Products. The Products table has columns named Productld, ProductName, and
CreatedDateTime.
The table contains a unique constraint on the combination of ProductName and
CreatedDateTime.
You need to modify the Products table to meet the following requirements:
• Remove all duplicates of the Products table based on the ProductName column.
• Retain only the newest Products row.
Which Transact-SQL query should you use?

You develop three Microsoft SQL Server 2012 databases named Database1, Database2,
and Database3.
You have permissions on both Database1 and Database2. You plan to write and deploy a
stored procedure named dbo.usp_InsertEvent in Database3. dbo.usp_InsertEvent must
execute other stored procedures in the other databases.
You need to ensure that callers that do not have permissions on Database1 or Database2
can execute the stored procedure.
Which Transact-SQL statement should you use?

You administer a Microsoft SQL Server 2012 database that has multiple tables in the Sales
schema. Some users must be prevented from deleting records in any of the tables in the
Sales schema. You need to manage users who are prevented from deleting records in the
Sales schema.

You need to achieve this goal by using the minimum amount of administrative effort. What
should you do?

You administer a Microsoft SQL Server 2012 database. The database contains a Product
table created by using the following definition:

You need to ensure that the minimum amount of disk space is used to store the data in the
Product table.
What should you do?

You generate a daily report according to the following query:

You need to improve the performance of the query.
What should you do?

You administer a Microsoft SQL Server 2012 database named ContosoDb. Tables are
defined as shown in the exhibit. (Click the Exhibit button.)

You need to display rows from the Orders table for the Customers row having the
CustomerId value set to 1 in the following XML format:
<row OrderId=”1″ OrderDate=”2000-01 -01T00:00:00″ Amount=”3400.00″ Name=”Customer
A” Country=”Australia” />
<row OrderId=”2″ OrderDate=”2001 -01 -01T00:00:00″ Amount=”4300.00″ Name=”Customer
A” Country=”Australia” />
Which Transact-SQL query should you use?