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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Manage and Maintain Databases | 20-25% | - Manage backups and restores - Implement security principles - Implement high availability features - Configure SQL Server instances - Monitor SQL Server activity |
| Topic 2: Troubleshoot and Optimize Queries | 15-20% | - Identify and resolve performance issues - Use query hints and execution plans - Analyze execution plans - Optimize indexes and statistics |
| Topic 3: Work with Data | 28-33% | - Apply built-in functions and aggregate functions - Query data using SELECT statements - Manage transactions and error handling - Modify data using INSERT, UPDATE, DELETE - Implement subqueries and joins |
| Topic 4: Create Database Objects | 27-32% | - Create functions and triggers - Create and modify views - Design and implement tables - Create stored procedures - Create and alter indexes |
1. You are creating an application that will connect to the AgentPortal database by using a SQL login named AgentPortalUser. Stored procedures in the database will use sp_send_dbmail to send email messages. You create a user account in the msdb database for the AgentPortalUser login. You use the Database Mail Configuration Wizard to create a Database Mail profile. Security has not been configured for the Database Mail profile. You need to ensure that AgentPortalUser can send email messages. What should you do?
A) Use the sysmail_help_profileaccount_sp stored procedure to add accounts to the Database Mail profile.
B) Disable the guest user in the msdb database.
C) In the Database Mail Configuration Wizard, configure the Database Mail profile as a private profile for the AgentPortalUser account.
D) In the Database Mail Configuration Wizard, create an email account for each recipient's email address in the Database Mail profile.
2. You develop a Microsoft SQL Server 2012 database. You need to create a batch process that meets the following requirements:
Returns a result set based on supplied parameters.
Enables the returned result set to perform a join with a table.
Which object should you use?
A) Table-valued user-defined function
B) Stored procedure
C) Scalar user-defined function
D) Inline user-defined function
3. You use Microsoft SQL Server 2012 to develop a database application. You create two tables by using the following table definitions.
Which six Transact-SQL statements should you use? (To answer, move the appropriate SQL statements from the list of statements to the answer area and arrange them in the correct order.)
Build List and Reorder:
4. You develop a database for a travel application. You need to design tables and other database objects. You create a view that displays the dates and times of the airline schedules on a report. You need to display dates and times in several international formats. What should you do?
A) Use a user-defined table type.
B) Use the VARBINARY data type.
C) Use the DATETIME data type.
D) Use the TODATETIMEOFFSET function.
E) Use the DATETIME2 data type.
F) Use the DATETIMEOFFSET data type.
G) Use the DATE data type.
H) Use the CAST function.
I) Use the FORMAT function.
J) Use an appropriate collation.
5. You administer a database that includes a table named Customers that contains more than 750 rows. You create a new column named PartitionNumber of the int type in the table. You need to assign a PartitionNumber for each record in the Customers table. You also need to ensure that the PartitionNumber satisfies the following conditions:
Always starts with 1.
Starts again from 1 after it reaches 100. Which Transact-SQL statement should you use?
A) CREATE SEQUENCE CustomerSequence AS int START WITH 1 INCREMENT BY 1 MINVALUE 0 MAXVALUE 100 CYCLE UPTATE Customers SET PartitionNumber = NEXT VALUE FOR CustomerSequence DROP SEQUENCE CustomerSequence
B) CREATE SEQUENCE CustomerSequence AS int START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 100 CYCLE UPDATE Customers SET PartitionNumber = NEXT VALUE FOR CustomerSequence
DROP SEQUENCE CustomerSequence
C) CREATE SEQUENCE CustomerSequence AS int START WITH 0 INCREMENT BY 1 MINVALUE 1 MAXVALUE 100 UPDATE Customers SET PartitionNumber = NEXT VALUE FOR CustomerSequence DROP SEQUENCE CustomerSequence
D) CREATE SEQUENCE CustomerSequence AS int START WITH 1 INCREMENT BY 1 MINVALUE 1 MAXVALUE 100 UPDATE Customers SET PartitionNumber = NEXT VALUE FOR CustomerSequence + 1 DROP SEQUENCE CustomerSequence
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: Only visible for members | Question # 4 Answer: I | Question # 5 Answer: B |
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