Skete i forbindelse med en opgradering, eller rettere efter, so to speak
SQL> SELECT name, guarantee_flashback_database, scn FROM v$restore_point
SQL> /
NAME
--------------------------------------------------------------------------------
GUA SCN
--- ----------
BEGIN_UPGRADE_11G
YES 26788149
og en base der stod og genrerede archives og flashback
SQL> drop restore point BEGIN_UPGRADE_11G;
Restore point dropped.
SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup mount
ORACLE instance started.
Total System Global Area 1069252608 bytes
Fixed Size 2166160 bytes
Variable Size 616567408 bytes
Database Buffers 444596224 bytes
Redo Buffers 5922816 bytes
Database mounted.
SQL> ALTER DATABASE FLASHBACK OFF;
Database altered.
SQL> ALTER DATABASE NOARCHIVELOG;
Database altered.
SQL> alter database open;
Database altered.