You can export an index suggestion from a production instance to a non-production
instance for
evaluation
and testing,
before
implementing the index on your production instance.
Before you begin
Role required: admin
About this task
This task involves exporting an index suggestion as an .xml file from your production
instance and importing it to a non-production instance. You can then create the
index and evaluate its performance on the non-production instance.
Procedure
-
In your production instance, navigate to the
Index
Suggestion to be exported:
-
Access the Index Suggestions table to review the index suggestions for
slow queries.
| Location |
Description |
| From the Application Navigator |
Navigate to . |
| From the Performance homepage |
If the suggestion icon indicates that one or
more index suggestions are available ( ), click it to open the Suggested Indexes
window, and click View all suggested
indexes.Note: In the Suggested Indexes window, you can
click View next to a
specific table name to open its index suggestion
record. |
-
In the Index Suggestions table, click the
Table
Name to open the index suggestion.
-
In the Index Suggestions form, click Export.
The ISE downloads the index suggestion as an
XML
file with the file name sys_index_suggestion_<alphanumeric
identifier>.xml. The file name has a unique alphanumeric string
to differentiate it from other index suggestions.
-
In your non-production instance, navigate to .
-
In the Index Suggestions table under Related Links, click Import
Suggestions.
-
In the Import XML form, choose the index suggestion file that you exported and
click Upload.
After the import, the imported index suggestion appears in the Index
Suggestions table on your non-production instance.
-
To continue the index evaluation process on your non-production instance, you
can
schedule the index suggestion for creation
andtest
index performance.