【TUNE_ORACLE】查出所有有“select *”语句的SQL参考

实验环境

搭建平台：VMware Workstation

OS：RHEL 6.10

Grid&DB：Oracle 11.2.0.4

SQL参考--列出有select * 的SQLselect a.sql_id, a.sql_text, c.owner, d.table_name, d.column_cnt, c.size_mb  from v$sql a,       v$sql_plan b,       (select owner, segment_name, sum(bytes / 1024 / 1024) size_mb          from dba_segments         group by owner, segment_name) c,       (select owner, table_name, count(*) column_cnt          from dba_tab_cols         group by owner, table_name) d where a.sql_id = b.sql_id   and a.child_number = b.child_number   and b.object_owner = c.owner   and b.object_name = c.segment_name   and b.object_owner = d.owner   and b.object_name = d.table_name   and REGEXP_COUNT(b.projection, ']') = d.column_cnt   and c.owner = 'TEST'  --用户名 order by 6 desc;