Oracle query data in the table was last updated

Currently found in the following way, but this way at the table when the large amount of data efficiency will be slower.

select to_char(scn_to_timestamp(max(ora_rowscn)),'YYYY-MM-DD HH24:MI:SS') from user1.testtable

the above.

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Origin www.cnblogs.com/vanwoos/p/11671939.html