Get oracle table size
http://stackoverflow.com/questions/264914/how-do-i-calculate-tables-size-in-oracle –first gather stats for table… begin dbms_stats.gather_table_stats(‘MYSCHEMA’,’MYTABLE’); end; –or schema… begin dbms_stats.gather_table_stats(‘MYSCHEMA’); end; –get table size select owner, table_name, round((num_rows*avg_row_len)/(1024*1024)) MB, num_rows, avg_row_len, last_analyzed from all_tables where owner = ‘<WHOEVER>’ and table_name in (‘<WHATEVER>’) order by MB desc Also …