TABLES WITH MORE THAN 5 INDEXES NOTES:
Owner - Owner of the table
Table Name - Name of the table
Index Count - Number of indexes
Over indexing can have an impact on Inserts, Updates, and Deletes
Large batch inserts can be slowed by indexes, you may wish to drop indexes before large inserts are done. Usually, if the insert is around 15 - 20% of the current size.
Indexes do not give back space from deleted rows
Primary keys are unique and cannot be null
Unique keys may have no duplicates, but may be null
Index foreign keys to prevent locking problems