Explore best practices for implementing Query Store in this comprehensive conference talk from PASS Data Community Summit. Delve into the performance considerations and configuration options crucial for optimizing Query Store usage. Learn about problematic workloads and strategies to make Query Store a viable option for your solution. Gain insights into the factors affecting Query Store performance, including system workload aspects. Understand the rationale behind best practices, not just the recommendations themselves. Applicable to Azure SQL and SQL Server 2016 or higher on-premises environments, this session provides valuable knowledge for database professionals seeking to maximize the benefits of Query Store while minimizing performance overhead.