Defining SQL Performance Fluctuation Issues

Objective

After completing this lesson, you will be able to define Performance Fluctuation Issues.

Content

Lesson Summary

  • Differentiate between literal and parameterized queries to understand how SAP HANA interprets query identity.
  • Recognize that performance fluctuations occur when the same query exhibits varying execution times.
  • Identify performance fluctuation issues by observing sudden increases in query duration or unexpected errors.
  • Consider that SQL performance fluctuations can stem from various factors within the application and database layers.
  • Acknowledge that this course teaches you how to address performance fluctuations by identifying and resolving underlying SQL performance issues.