oracle date winter time

Solutions on MaxInterview for oracle date winter time by the best coders in the world

showing results for - "oracle date winter time"
Luigi
07 Aug 2017
1ALTER SESSION SET NLS_LANGUAGE=english; -- First day of week
2SELECT
3	-- Last Sunday of October at 02:00
4	NEXT_DAY(LAST_DAY(TO_DATE(TO_CHAR('01/10/' 
5        || (EXTRACT(YEAR FROM SYSDATE)-5 + level) || '02:00:00'), 
6           'DD/MM/YYYY HH24:MI:SS')) - INTERVAL '7' DAY, 'SUNDAY') AS H_WINTER,
7	-- Last Sunday of March at 02:00 (missing hour)
8	NEXT_DAY(LAST_DAY(TO_DATE(TO_CHAR('01/03/' 
9		|| (EXTRACT(YEAR FROM SYSDATE)-5 + level) || '02:00:00'),
10		'DD/MM/YYYY HH24:MI:SS')) - INTERVAL '7' DAY, 'SUNDAY') AS H_SUMMER
11FROM DUAL CONNECT BY level <=10;