Increasing the table data but not in preportion to indx tablespace. Free space in Indx tablespace is decreasing everyday by 400 Mb.
But now to free that index tablespace? Is there any way to find the data from the index tablespace before 2 years and delete the same.

As i am first time facing this issue not able to understand how to manage the space of indx tablespace.

Can u please help me to solve this issue?
how to taketree dump of the index that growing fast?


Thanks in advance.