Microsoft Microsoft SQL Server 2012 70-459

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Microsoft Transition Your MCITP: Database Administrator 2008 or MCITP: Database Developer 2008 to MCSE: Data Platform Sample Questions:

1. You are creating a table named Orders.
You need to ensure that every time a new row is added to the Orders table, a user-defined function is called to validate the row before the row is added to the table.
What should you use?
More than one answer choice may achieve the goal. Select the BEST answer.

A) a DEFAULT constraint
B) a data manipulation language (DML) trigger
C) a Data Definition Language (DDL) trigger
D) a FOREIGN KEY constraint
E) a CHECK constraint

2. You are the new database administrator for a SQL Server 2014 instance.
You conduct an assessment on the instance and determine that the auto create statistics setting on the database named DB1 has been turned off. You see no evidence that any maintenance has been occurring.
You want to set up monitoring to see if query performance is being affected.
You need to set up a monitoring process that will capture any cases where statistics could have been useful if they existed.
What should you do?

A) Query the sys.statistics system view to see all cases where the statistics were last needed.
B) Write a query using the sys.dm_db_missing_index_group_stats DMV Joining to sys.indexes, filtering on is_hypothetical.
C) Create a SQL Server Agent job to execute DBCC SHOWSTATISTICS on each of the primary key columns in the database.
D) Use the missing_column_statistics extended event.

3. You have a SQL Azure database.
You execute the following script:

You add 1 million rows to Table1. Approximately 85 percent of all the rows have a null value for Column2.
You plan to deploy an application that will search Column2.
You need to create an index on Table1 to support the planned deployment. The solution must minimize the storage requirements.
Which code segment should you execute?

A) CREATE INDEX IX_Table1 ON Table1 (Column2) WHERE Column2 IS NOT NULL
B) CREATE INDEX IX_Table1 ON Table1 (Column2) WHERE Column2 IS NULL
C) CREATE INDEX IX_Table1 ON Table1 (Column2) WITH FILLFACTOR=0
D) CREATE INDEX IX_Table1 ON Table1 (Column1) INCLUDE (Column2)

4. You are designing your maintenance plan.
Which command should you use only during the monthly maintenance window?

A) ALTER INDEX SODIndex ON SalesOrderDetail REORGANIZE
B) ALTER INDEX SODIndex ON SalesOrderDetail REBUILD
C) DBCC INDEXDEFRAG (ProdDB, SalesOrderDetail, SODIndex)
D) ALTER INDEX SODIndex ON SalesOrderDetail REBUILD WITH (ONLINE * ON)

5. Which data type should you use for CustomerID?

A) nvarchar(11)
B) varchar(11)
C) char(11)
D) bigint

Solutions:

Question # 1 Answer: E

Question # 2 Answer: D

Question # 3 Answer: A

Question # 4 Answer: D

Question # 5 Answer: C