>>504
普通に上手くいくけどな。

SQL> create flashback archive default boe tablespace users quota 1m retention 1 day;

Flashback archive created.

SQL> create table hoge (boge char(10));

Table created.

SQL> insert into hoge values (1);

1 row created.

SQL> insert into hoge values (2);

1 row created.

SQL> select * from hoge as of timestamp(systimestamp - interval '1' minute);

BOGE
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1