实验环境
搭建平台:VMware Workstation
OS:RHEL 6.10
Grid&DB:Oracle 11.2.0.4
SQL参考select c.sql_text, c.sql_id, b.object_name, d.mb from v$sql_plan b, v$sql c, (select owner, segment_name, sum(bytes / 1024 / 1024) mb from dba_segments group by owner, segment_name) d where b.sql_id = c.sql_id and b.child_number = c.child_number and b.object_owner = 'TEST' and b.operation = 'INDEX' and b.options = 'SKIP SCAN' and b.object_owner = d.owner and b.object_name = d.segment_name order by 4 desc;
