Capture average Record length
Dear,
Besides the dba_tab_columns view which can report the average column length in a table, are there any other views that can report the average record length in a table (i.e., average record length is the acutal bytes occupied by all records in that table divided by number of records.)?
I also assume that there is no need to turn on statistics to store the average column length in the dba_tab_columns view. Is it right?
Thanks