EXTRACT « Date Timezone « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Date Timezone
  3. EXTRACT
1.The EXTRACT() function returns the value of a specified datetime field from a datetime or interval value expression.
2.EXTRACT(): return a year, month, day, hour, minute, second, or time zone from x
3.EXTRACT(MONTH FROM TO_DATE('01-JAN-2005 19:15:26', 'DD-MON-YYYY HH24:MI:SS'))
4.EXTRACT(DAY FROM TO_DATE('01-JAN-2005 19:15:26', 'DD-MON-YYYY HH24:MI:SS'))
5.EXTRACT(): get the hour, minute, and second from a TIMESTAMP returned by TO_TIMESTAMP()
6.EXTRACT(TIMEZONE_HOUR FROM TO_TIMESTAMP_TZ('01-JAN-2005 19:15:26 -7:15', 'DD-MON-YYYY HH24:MI:SS TZH:TZM')
7.EXTRACT(TIMEZONE_MINUTE FROM TO_TIMESTAMP_TZ('01-JAN-2005 19:15:26 -7:15', 'DD-MON-YYYY HH24:MI:SS TZH:TZM'))
8.EXTRACT(TIMEZONE_ABBR FROM TO_TIMESTAMP_TZ('01-JAN-2005 19:15:26 PST', 'DD-MON-YYYY HH24:MI:SS TZR'))
9.EXTRACT(TIMEZONE_REGION FROM TO_TIMESTAMP_TZ('01-JAN-2005 19:15:26 PST', 'DD-MON-YYYY HH24:MI:SS TZR'))




10.select extract( year from add_months(sysdate,36) ) "3 Years Out"