Shulou(Shulou.com)06/01 Report--

Select sysdate,sysdate+numtosinterval (1 minute second') from dual; plus 1 second

Select sysdate,sysdate-numtosinterval (1 minute second') from dual; minus 1 second

Select sysdate,sysdate+numtosinterval (45 minutes minute) from dual; plus 45 minutes

Select sysdate,sysdate+numtosinterval (1 million hours) from dual; plus 1 hour

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