http://docs.oracle.com/cd/B28359_01/appdev.111/b28424/adfns_flashback.htm#BJFDJCJD
這次用到其中
Flashback Query
以下有講如何config,如何使用http://oracle-base.com/articles/9i/flashback-query.php
需要有
Automatic Undo Management
才能使用Flashback Query以下講如何 config Automatic Undo Management
http://oracle-base.com/articles/9i/automatic-undo-management.php
其中使用SQL:
SELECT oea01,oeaud02 FROM oea_file
AS OF TIMESTAMP
TO_TIMESTAMP('2015-05-07 12:00:00', 'YYYY-MM-DD HH:MI:SS')
where oea01 like 'ASO7-1504%';
叫出當時未異動前的資料
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