ops$admin@CRMG>explain plan for
2 create index ttt on aaaa(id);
Explained.
ops$admin@CRMG>@display
PLAN_TABLE_OUTPUT
------------------------------------------------------------------------------------------------------------------------------------------------------
Plan hash value: 2861610204
-------------------------------------------------------------------------------
| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
-------------------------------------------------------------------------------
| 0 | CREATE INDEX STATEMENT | | 409 | 5317 | 4 (0)| 00:00:01 |
| 1 | INDEX BUILD NON UNIQUE| TTT | | | | |
| 2 | SORT CREATE INDEX | | 409 | 5317 | | |
| 3 | TABLE ACCESS FULL | AAAA | 409 | 5317 | 3 (0)| 00:00:01 |
-------------------------------------------------------------------------------
Note
-----
- estimated index size: 65536 bytes
14 rows selected.
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。
