Getting Started with IBM Data Studio for DB2

7.4.2 Run the Statistics Advisor and tools (Invoke section)
Chapter 7 – Tuning queries 223
In the Invoke section, show in Figure 7.11, you will see the SQL statement that is to be
tuned. You can edit the statement. You can also change the CURRENT SCHEMA used to
explain the statement by changing the value in the Schema area.
1. To run the Statistics Advisor and tools, select the Select What to Run button as shown
in Figure 7.11.
Figure 7.11 – Opening the advisors and tools in the Query Tuner Workflow Assistant
(Invoke section)
A new window opens, where you can select query tuning advisors and tools that are to
be run, as shown in Figure 7.12. You cannot select features that are not available to
IBM Data Studio.
Note:
To tune SQL statements with the full set of tuning features, you must
activate a license for IBM® InfoSphere® Optim Query Workload Tuner
on the DB2 databases that you work with.
2. Select the features that you want to run. After you have selected the features to run,
click OK in the Select Activities window.