物化视图SQL

物化视图SQL,如果没有结果集,就证明数据库中不存在物化视图

1 select a.owner,'' column_name,a.table_name,b.segment_name,b.segment_type,
2 ROUND(b.BYTES / 1024 / 1024) fp_mb
3 from DBA_VIEWS a, dba_segments b
4 where a.owner = 'COGLINK' and a.VIEW_NAME = b.segment_name ;

 

posted on 2017-11-13 10:39  梦幻朵颜  阅读(216)  评论(0编辑  收藏  举报