创建Oracle索引：

create index DEFECT_SUBMIT_DATE_IDX on Defect(Submit_Date);
create index DEFECT_DBID_SUBMIT_DATE_IDX on Defect(dbid, Submit_Date);

 

删除索引：

drop index DEFECT_SUBMIT_DATE_IDX;

 

设置监控索引：

alter index DEFECT_SUBMIT_DATE_IDX monitoring usage;

alter index DEFECT_DBID_SUBMIT_DATE_IDX monitoring usage;

 

显示监控结果：

select index_name, table_name, monitoring, used from V$OBJECT_USAGE;

 

显示Oracle索引：

select index_name, index_type, uniqueness from user_indexes where table_name=‘DEFECT’;