070-761 無料問題集「Microsoft Querying Data with Transact-SQL」

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You have a table named Products that stores information about products your company sells. The table has a column named ListPrice that stores retail pricing information for products.
Some products are used only internally by the company. Records for these products are maintained in the Products table for inventory purposes. The price for each of these products is $0.00. Customers are not permitted to order these products.
You need to increase the list price for products that cost less than $100 by 10 percent. You must only increase pricing for products that customers are permitted to order.
Solution: You run the following Transact-SQL statement:

Does the solution meet the goal?

You need to create a database object that meets the following requirements:
* accepts a product identifies as input
* calculates the total quantity of a specific product, including quantity on hand and quantity on order
* caches and reuses execution plan
* returns a value
* can be called from within a SELECT statement
* can be used in a JOIN clause
What should you create?

You develop and deploy a project management application. The application uses a Microsoft SQL Server database to store data. You are developing a software bug tracking add-on for the application.
The add-on must meet the following requirements:
* Allow case sensitive searches for product.
* Filter search results based on exact text in the description.
* Support multibyte Unicode characters.
You run the following Transact-SQL statement:

You need to ensure that users can perform searches of descriptions.
Which Transact-SQL statement should you run?

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section. you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You create a table named Products by running the following Transact-SQL statement:

You have the following stored procedure:

You need to modify the stored procedure to meet the following new requirements:
- Insert product records as a single unit of work.
- Return error number 51000 when a product fails to insert into the database.
- If a product record insert operation fails, the product information must not be permanently written to the database.
Solution: You run the following Transact-SQL statement:

Does the solution meet the goal?

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section. You will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have a database that tracks orders and deliveries for customers in North America. The database contains the following tables:
Sales.Customers

Application.Cities

Sales.CustomerCategories

Your company is developing a new social application that connects customers to each other based on the distance between their delivery locations.
You need to write a query that returns the nearest customer.
Solution: You run the following Transact-SQL statement:
SELECT TOP 1 B.CustomerID, A.DeliveryLocation.STDistance(B.DeliveryLocation) AS Dist FROM Sales.Customers AS A CROSS JOIN Sales.Customers AS B WHERE A.CustomerID = @custID AND A.CustomerID <> B.CustomerID ORDER BY Dist The variable @custID is set to a valid customer.
Does the solution meet the goal?

You have a database that stores information about server and application errors. The database contains the following table:
Servers

Errors

You need to return all unique error log messages and the server where the error occurs most often.
Which Transact-SQL statement should you run?

You have a table that was created by running the following Transact-SQL statement:

You need to query the Courses table and return the result set as JSON. The output from the query must resemble the following format:

Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section. You will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You create a table named Products by running the following Transact-SQL statement:

You have the following stored procedure:

You need to modify the stored procedure to meet the following new requirements:
* Insert product records as a single unit of work.
* Return error number 51000 when a product fails to insert into the database.
* If a product record insert operation fails, the product information must not be permanently written to the database.
Solution: You run the following Transact-SQL statement:

Does the solution meet the goal?