Oracle SCN机制

图

SQL> select timestamp_to_scn(SYSTIMESTAMP) as scn from dual;

       SCN
----------

    765300

SQL>

补充说明：

1：

2:

	RMAN	Sql*plus
	until time	until time
	until scn	until until change
	until sequence	until cancel

3:

（源）图片编辑：

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