Hi Vivek, You should take into account the space for storing rowids...and index can be compressed.
validate index your_index; Select lf_rows_len from index_stats; Regards, Ed > > How can it be Obtained ? > > Does the principle which Applies to Table also apply to index ? > > SQL> select AVG(nvl(vsize(1st Key Field),1)+ nvl(vsize(2nd Key > SQL> Field),1)+ ...) > FROM <Table Containing respective Index>; > > Where (1st Key Field,2nd Key Field) give the Definition of the Index > -- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Edward Shevtsov INET: [EMAIL PROTECTED] Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051 San Diego, California -- Public Internet access / Mailing Lists -------------------------------------------------------------------- To REMOVE yourself from this mailing list, send an E-Mail message to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in the message BODY, include a line containing: UNSUB ORACLE-L (or the name of mailing list you want to be removed from). You may also send the HELP command for other information (like subscribing).
