Posted on 2009-12-15 12:37
itspy 閱讀(473)
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小經(jīng)驗
select TRUNC(800000000 / 86400 +
EXTRACT(TIMEZONE_HOUR FROM SYSTIMESTAMP) / 24 +
TO_DATE('1970-01-01', 'yyyy-mm-dd')) from dual;
select new_time(sysdate,'PST','GMT') , sysdate from dual;
select new_time(sysdate,'PST','GMT') from dual;
Different ways to get the UTC time in Oracle and MSSQL
http://weblogs.asp.net/vikram/archive/2008/05/14/different-ways-to-get-the-utc-time-in-oracle-and-mssql.aspx
http://www.techonthenet.com/oracle/functions/new_time.php