What is the importance of Query Store in high-traffic systems?

Expert MS SQL

Answer

Query Store provides:

  • Plan history recording
  • Runtime performance metrics
  • Ability to revert to stable plans
  • Insight into parameter sniffing behavior

It acts as a "black box recorder" for SQL Server.

Want to bookmark, take notes, or join discussions?

Sign in to access all features and personalize your learning experience.

Sign In Create Account

Source: SugharaIQ

Ready to level up? Start Practice