Azure SQL Flashcards
vCore Pricing
- Flexibility, control and transparency
- Independent scaling of compute, storage and I/O resources
What do you use Azure SQL Serverless for?
- Intermittent, unpredictable usage
- Automatically scales compute, based on workload demand
Name the 3 SQL Service Tiers
- General/Standard Purpose
- Business Critical/Premium
- Hyperscale
Solution will ingest a high volume of data in the JSON format by using Azure Event Hubs Data Storage solution must support organizing the data in directory by date and time and allow stored to be queried directly, transformed into summarized tables then stored in a data warehouse (50 TB)
what to use for ingest piece of it
Azure Data Lake
Solution will ingest a high volume of data in the JSON format by using Azure Event Hubs Data Storage solution must support organizing the data in directory by date and time and allow stored to be queried directly, transformed into summarized tables then stored in a data warehouse (50 TB)
what to use for the data warehouse piece
Azure SQL Database Hyperscale
You have an Azure subscription that contains an Azure SQL database named DB1.
Several queries that query the data in DB1 take a long time to execute.
You need to recommend a solution to identify the queries that take the longest to execute.
What should you include in the recommendation?
Query Performance Insight
Which version of Azure SQL support SQL common language runtime (CLR) integration
- Azure SQL Managed Instance (More cost effective)
- SQL Server on Azure VM (more expensive)
Which one uses active geo-replication
Azure SQL or Azure SQL Managed Instance
Azure SQL
Which one uses auto fail-over groups
Azure SQL or Azure SQL Managed Instance
Azure SQL Managed Instance
Difference between Azure SQL and Azure SQL Managed Instance in reference to replication
Azure SQL Database supports active geo-replication
Azure SQL Managed instance supports failover groups
Which version of Azure SQL supports Common language runtime (CLR)
Azure SQL Managed Instance and SQL Server on Azure VM
Azure SQL HA option for same region
Use AlwaysOn availability groups with failover to secondary replicas
Azure SQL HA option for secondary region
Use geo-replication and failover groups
Auto failover group–replicates a cross regions
What is Azure SQL Geo-Replication feature
Geo-Replication is one feature that allows you to configure asynchronous replication to a secondary region. Failover to the secondary region can be manual or automatic, depending on your configuration. However, note that in asynchronous replication, there may be some data loss in the event of a failover.