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試験番号：70-762試験科目：「Developing SQL Databases」
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最近更新時間：2017-09-22
問題と解答：全85問 70-762 勉強時間
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NO.1 Your company has employees in different regions around the world.
You need to create a database table that stores the following employee attendance information:
- Employee ID
- date and time employee checked in to work
- date and time employee checked out of work
Date and time information must be time zone aware and must not st ore fractional seconds.
Solution: You run the following Transact -SOL statement:
Does the solution meet the goal?
A. Yes
B. No
Answer: A
70-762 コンポーネント
NO.2 HOTSPOT
You have a database that contains the following tables: BlogCategory, BlogEntry, ProductReview,
Product, and SalesPerson. The tables were created using the following Transact SQL statements:
You must modify the ProductReview Table to meet the following requirements:
1 . The table must reference the ProductID column in the Product table
2 . Existing records in the ProductReview table must not be validated with the Product table.
NO.3 HOTSPOT
You create a database table named FactSales by running the following Transact-SOL statements:
You must optimize the indexes without making changes to the ix_FactSales_EmployeeKey index.
You need to implement a column store index for the table.
How should you complete the Transact-SOL code? To answer, select the appropriate Transact-SOL
segments in the answer area.
NOTE: Each correct selection is worth one point.
Answer:
NO.4 . Changes to records in the Product table must propagate to the ProductReview table.
You also have the following database tables: Order, ProductTypes, and SalesHistory, The transact-SOL
statements for these tables are not available.
You must modify the Orders table to meet the following requirements:
1 . Create new rows in the table without granting INSERT permissions to the table.
2 . Notify the sales person who places an order whether or not the order was completed.
You must add the following constraints to the SalesHistory table:
-a constraint on the SaleID column that allows the field to be used as a record identifier
-a constant that uses the ProductID column to reference the Product column of the ProductTypes
table
-a constraint on the CategoryID column that allows one row with a null value in the column
-a constraint that limits the Sale Price column to values greater than four Finance department users
must be able to retrieve data from the SalesHistory table for sales persons where the value of the
SalesYTD column is above a certain threshold.
You plan to create a memory-optimized table named SalesOrder. The table must meet the following
requirments:
-The table must hold 10 million unique sales orders.
-The table must use checkpoints to minimize 1/0 operations and must not use transaction logging.
- Data loss is acceptable.
Performance for queries against the SalesOrder table that use Where clauses with exact equality
operations must be optimized.
You need to create an object that allows finance users to be able to retrieve the required data. The
object must not have a negative performance impact.
How should you complete the Transact-SOL statements? To answer, select the appropriate
TransactSOL segments in the answer area.
Answer:
3. You are developing an application to track customer sales.
You need to create a database object that meets the following requirements:
- Launch when table data is modified.
- Evaluate the state a table before and after a data modification and take action based on the
difference.
- Prevent malicious or incorrect table data operations.
- Prevent changes that violate referential integrity by cancelling the attempted data modification.
-Run managed code packaged in an assembly that is created in the Microsoft.NET Framework and
located into Microsoft SQL Server.
What should you create?
A. extended procedure
B. CLR procedure
C. user-defined procedure
D. DML trigger
E. scalar-valued function
F. table-valued function
Answer: B
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4. You are developing an application to track customer sales.
You need to create a database object that meets the following requirements:
-Return a value of 0 if data inserted successfully into the Customers table.
-Return a value of 1 if data is not inserted successfully into the Customers table.
-Support logic that is written by using managed code.
What should you create?
A. extended procedure
B. CLR procedure
C. user-defined procedure
D. DML trigger
E. DDL trigger
F. scalar-valued function
G. table-valued function
Answer: B
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