DP-300 Exam Question 106
You have an Azure SQL database named DB1.
You need to query the fragmentation information of data and indexes for the tables in DB1.
Which command should you run?
You need to query the fragmentation information of data and indexes for the tables in DB1.
Which command should you run?
DP-300 Exam Question 107
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 SQL Server 2019 on an Azure virtual machine.
You are troubleshooting performance issues for a query in a SQL Server instance.
To gather more information, you query sys.dm_exec_requests and discover that the wait type is PAGELATCH_UP and the wait_resource is 2:3:905856.
You need to improve system performance.
Solution: You reduce the use of table variables and temporary tables.
Does this meet the goal?
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 SQL Server 2019 on an Azure virtual machine.
You are troubleshooting performance issues for a query in a SQL Server instance.
To gather more information, you query sys.dm_exec_requests and discover that the wait type is PAGELATCH_UP and the wait_resource is 2:3:905856.
You need to improve system performance.
Solution: You reduce the use of table variables and temporary tables.
Does this meet the goal?
DP-300 Exam Question 108
You have an on-premises Microsoft SQL Server 2019 instance named SQL1 that hosts a database named db1.
You have an Azure subscription that contains an
Azure SQL managed instance named MI1 and an Azure Storage account named storage1.
You plan to migrate db1 to MI1 by using the backup and restore process.
You need to ensure that you can back up db1 to storage1. The solution must meet the following requirements:
- Use block blob storage.
- Maximize security.
What should you do on storage1?
You have an Azure subscription that contains an
Azure SQL managed instance named MI1 and an Azure Storage account named storage1.
You plan to migrate db1 to MI1 by using the backup and restore process.
You need to ensure that you can back up db1 to storage1. The solution must meet the following requirements:
- Use block blob storage.
- Maximize security.
What should you do on storage1?
DP-300 Exam Question 109
You have an application that uses a Microsoft SQL Server database on a Microsoft Azure virtual machine.
The application experiences performance issues, which you suspect are related to the connection pooling.
The issues are prevalent only when there are more than 150 concurrent connections.
You need to identify whether the performance issues are related to the connection pooling.
Which dynamic management view should you query?
The application experiences performance issues, which you suspect are related to the connection pooling.
The issues are prevalent only when there are more than 150 concurrent connections.
You need to identify whether the performance issues are related to the connection pooling.
Which dynamic management view should you query?
DP-300 Exam Question 110
You are designing a date dimension table in an Azure Synapse Analytics dedicated SQL pool.
The date dimension table will be used by all the fact tables.
Which distribution type should you recommend to minimize data movement?
The date dimension table will be used by all the fact tables.
Which distribution type should you recommend to minimize data movement?
