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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?
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.
https://docs.microsoft.com/en-us/azure/mysql/concepts-query-store
Which counter should you monitor for real-time processing to meet the technical requirements?
Scenario: Real-time processing must be monitored to ensure that workloads are sized properly based on actual usage patterns.
To monitor the performance of a database in Azure SQL Database and Azure SQL Managed Instance, start by monitoring the CPU and IO resources used by your workload relative to the level of database performance you chose in selecting a particular service tier and performance level.
https://docs.microsoft.com/en-us/azure/azure-sql/database/monitor-tune-overview
You deploy an instance of SQL Server on Azure Virtual Machines named SQL1 that hosts multiple databases.
You configure the full recovery model for all the databases.
You perform a full backup of the master database on SQL1.
You need to a perform an additional backup of the master database on SQL1. The solution must minimize how long it takes to perform the backup.
Which type of backup should you perform?
You have an Azure Data Factory pipeline that is triggered hourly.
The pipeline has had 100% success for the past seven days.
The pipeline execution fails, and two retries that occur 15 minutes apart also fail. The third failure returns the following error.
What is a possible cause of the error?
