创建 reverse index :
create table
objects
as
select * from dba_objects;
create
index
obj_idx on objects(OBJECT_NAME)
reverse;
create index obj_idx_reverse on objects(reverse(OBJECT_NAME));
reverse index使用:
select * from objects
where reverse(object_name) LIKE reverse('%OL$')
或
select * from objects
where reverse(object_name) LIKE ('OL$%')
亿速云「云服务器」,即开即用、新一代英特尔至强铂金CPU、三副本存储NVMe SSD云盘,价格低至29元/月。点击查看>>
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。
原文链接:http://blog.itpub.net/25583515/viewspace-2146401/