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Azure SQL Database is a fully managed relational database service provided by Microsoft Azure. It offers high scalability, performance, and security for your applications. In this article, we will explore how to configure Azure SQL Database for scale and performance.
Azure SQL Database offers various service tiers, each with different performance characteristics and pricing. The service tiers range from Basic to Premium, with different levels within each tier. Consider the performance requirements of your application and choose the appropriate service tier. Higher tiers generally offer more CPU power, storage, and memory.
Azure SQL Database allows you to configure elastic pools, which are useful for managing multiple databases with varying workload patterns. By grouping databases together in an elastic pool, you can share the resources among them. This helps to handle bursty or uneven workloads more efficiently.
To create an elastic pool, navigate to the Azure portal and follow these steps:
Transparent Data Encryption (TDE) is a security feature that encrypts your Azure SQL Database at rest. It helps to protect sensitive data from unauthorized access. Enabling TDE is simple and can be done through the Azure portal. Just select your database, go to the “Encryption” section, and turn on TDE.
To enhance query performance, take advantage of Azure SQL Database’s query optimization features:
Read Scale-Out enables you to distribute read workloads across multiple read replicas. By default, Azure SQL Database provides a single read-write replica. However, you can configure additional readable replicas to offload read workloads and improve performance.
To implement Read Scale-Out, follow these steps:
In Azure SQL Database, you can easily scale up or down your resources to meet the changing performance needs of your application. You can scale resources such as CPU, memory, and storage independently.
To scale resources, navigate to your Azure SQL Database instance and follow these steps:
Configuring Azure SQL Database for scale and performance is crucial for optimizing the performance of your applications. By choosing the right service tier, implementing elastic pools, enabling TDE, optimizing query performance, implementing Read Scale-Out, and scaling resources, you can ensure that your Azure SQL Database performs efficiently and meets the demands of your application workload.
Correct Answer: True
Correct Answer: c) Premium and d) Business Critical
Correct Answer: a) A logical container for a single database or a pool of databases with similar performance and resource requirements.
Correct Answer: a) Increase the number of vCores assigned to the database and c) Use the Query Performance Insight feature to identify and optimize long-running queries.
Correct Answer: True
Correct Answer: a) Active Geo-Replication
Correct Answer: True
Correct Answer: a) Azure Monitor, b) Azure SQL Analytics, and c) Query Store
Correct Answer: True
Correct Answer: d) To address the scalability limitations of traditional SQL Server databases by using a combination of caching and compression techniques.
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