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Use T-SQL to Perform Administration: 10-15%
- Evaluate System Health: The applicants should be able to use DMVs to examine database health and server health.
- Use T-SQL to Manage Authentication & Authorization: This domain focuses on one’s skills in managing certifications and security principles, as well as configuring permissions with custom roles.
- Use T-SQL to Fulfill Backup & Restore: This area covers your skills in performing transaction log backup, database backups with alternatives, as well as restores of user databases.
- Use T-SQL to Observe Database Configuration: This section requires the learners’ expertise in evaluating the appropriate database auto-growth configuration and reviewing options of database configuration.
Career Prospects
As a certified Azure database administrator, there are different job roles that you can explore. These include a Database Administrator, a Database Engineer, a Database Architect, a System Administrator, an IT Azure Cloud Engineer, and a Service Engineer, among others. The average salary to expect from any of these positions is $77,670 per annum. However, the professionals with advanced experience can earn above the average industry standard.
Exam DP-300 focuses on administering relational databases on Microsoft Azure. It is designed for database administrators and data management specialists who are involved in handling cloud relational databases and on-premises ones developed on Microsoft Azure Data and Microsoft SQL Server services.
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Microsoft Administering Relational Databases on Microsoft Azure Sample Questions (Q37-Q42):
NEW QUESTION # 37
DRAG DROP
You have SQL Server on an Azure virtual machine that contains a database named DB1. DB1 is 30 TB and has
a 1-GB daily rate of change.
You back up the database by using a Microsoft SQL Server Agent job that runs Transact-SQL commands. You
perform a weekly full backup on Sunday, daily differential backups at 01:00, and transaction log backups every
five minutes.
The database fails on Wednesday at 10:00.
Which three backups should you restore in sequence? To answer, move the appropriate backups from the list
of backups to the answer area and arrange them in the correct order.
Select and Place:
Answer:
Explanation:
Section: [none]
NEW QUESTION # 38
You have two Azure virtual machines named VM1 and VM2 that run Windows Server 2019. VM1 and VM2 each host a default Microsoft SQL Server 2019 instance. VM1 contains a database named DB1 that is backed up to a file named D:\DB1.bak.
You plan to deploy an Always On availability group that will have the following configurations:
VM1 will host the primary replica of DB1.
VM2 will host a secondary replica of DB1.
You need to prepare the secondary database on VM2 for the availability group.
How should you complete the Transact-SQL statement? To answer, select the appropriate options in the answer area.
Answer:
Explanation:
Reference:
https://docs.microsoft.com/en-us/sql/database-engine/availability-groups/windows/manually-prepare-a-secondary-database-for-an-availability-group-sql-server?view=sql-server-ver15
NEW QUESTION # 39
You have an Azure subscription that contains an Azure SQL database.
The database fails to respond to queries in a timely manner.
You need to identify whether the issue relates to resource_semaphore waits.
How should you complete the Transact-SQL query? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
Reference:
https://docs.microsoft.com/en-us/azure/azure-sql/database/monitoring-with-dmvs
NEW QUESTION # 40
You have a version-8.0 Azure Database for MySQL database.
You need to identify which database queries consume the most resources.
Which tool should you use?
- A. Metrics
- B. Query Performance Insight
- C. Alerts
- D. Query Store
Answer: D
Explanation:
The Query Store feature in Azure Database for MySQL provides a way to track query performance over time.
Query Store simplifies performance troubleshooting by helping you quickly find the longest running and most resource-intensive queries. Query Store automatically captures a history of queries and runtime statistics, and it retains them for your review. It separates data by time windows so that you can see database usage patterns. Data for all users, databases, and queries is stored in the mysql schema database in the Azure Database for MySQL instance.
Reference:
https://docs.microsoft.com/en-us/azure/mysql/concepts-query-store
NEW QUESTION # 41
You are provisioning an Azure SQL database in the Azure portal as shown in the following exhibit.
Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic.
NOTE: Each correct selection is worth one point.
Answer:
Explanation:
Reference:
https://docs.microsoft.com/en-us/azure/azure-sql/database/serverless-tier-overview
NEW QUESTION # 42
......
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