Which three statements about performance analysis by SQL Performance Analyzer are true? (Choose three.)
Correct Answer: A,B,D
Explanation/Reference:
Explanation:
Introduction to SQL Performance Analyzer (link)
SQL Performance Analyzer compares the performance of SQL statements before and after the change and produces a report identifying any changes in execution plans or performance of the SQL statements.
Fixing Regressed SQL Statements
If the performance analysis performed by SQL Performance Analyzer reveals regressed SQL statements, then you can make changes to remedy the problem. For example, you can fix regressed SQL by running SQL Tuning Advisor or using SQL plan baselines. You can then repeat the process of executing the SQL statements and comparing its performance to the first execution. Repeat these steps until you are satisfied with the outcome of the analysis