Collect
                                                 Re-creation (Drop and Recreate)
                                            In order to fine tune performance of an index, the index must be dropped and recreated.
To recreate an index:
- Click Targets in Navigation pane.
 - Click Sources for Target.
 - Click Tables for Source.
 - Click Indices for Table.
 - Select Indices to rebuild.
 - Click Build Indices icon on Page toolbar to schedule the rebuild process for all index in Target Source Table index; a confirmation message displays.
 
NOTE: Only registered indices and keys are rebuilt. Indices are built in the background and may take several minutes.