SQL - Select's utéis - Somar uma quantidade de dias, meses ou anos em uma data
SELECT DATE('2007-02-28') + 4 DAY AS SOMA_DIAS FROM SYSIBM.SYSDUMMY1 SELECT DATE('20070228') + 4 DAY AS SOMA_DIAS FROM SYSIBM.SYSDUMMY1 SELECT DATE('28.02.2007') + 4 DAY AS SOMA_DIAS FROM SYSIBM.SYSDUMMY1 SELECT DATE('28.2.2007') + 4 DAY AS SOMA_DIAS FROM SYSIBM.SYSDUMMY1 SELECT DATE('2007-2-28') + 4 DAY AS SOMA_DIAS FROM SYSIBM.SYSDUMMY1 Resultado da pesquisa acima: SOMA_DIAS ---------- 04.03.2007
SELECT ADD_MONTHS('2007-02-28', 4) FROM SYSIBM.SYSDUMMY1 SELECT ADD_MONTHS('20070228', 4) FROM SYSIBM.SYSDUMMY1 SELECT ADD_MONTHS('28.02.2007', 4) FROM SYSIBM.SYSDUMMY1 SELECT ADD_MONTHS('28.2.2007', 4) FROM SYSIBM.SYSDUMMY1 SELECT ADD_MONTHS('2007-2-28', 4) FROM SYSIBM.SYSDUMMY1 Resultado da pesquisa acima: COL1 ---------- 30.06.2007 se usares esta outra maneira o resultado será diferente: SELECT DATE('2007-02-28') + 4 MONTH AS SOMA_MES FROM SYSIBM.SYSDUMMY1 SELECT DATE('20070228') + 4 MONTH AS SOMA_MES FROM SYSIBM.SYSDUMMY1 SELECT DATE('28.02.2007) + 4 MONTH AS SOMA_MES FROM SYSIBM.SYSDUMMY1 SELECT DATE('28.2.2007') + 4 MONTH AS SOMA_MES FROM SYSIBM.SYSDUMMY1 SELECT DATE('2007-2-28') + 4 MONTH AS SOMA_MES FROM SYSIBM.SYSDUMMY1 Resultado da pesquisa acima: SOMA_MES ---------- 28.06.2007
SELECT DATE('2007-2-28') + 4 YEAR SOMA_ANOS FROM SYSIBM.SYSDUMMY1 SELECT DATE('20070228') + 4 YEAR SOMA_ANOS FROM SYSIBM.SYSDUMMY1 SELECT DATE('28.02.2007') + 4 YEAR SOMA_ANOS FROM SYSIBM.SYSDUMMY1 SELECT DATE('28.2.2007') + 4 YEAR SOMA_ANOS FROM SYSIBM.SYSDUMMY1 SELECT DATE('2007-2-28') + 4 YEAR SOMA_ANOS FROM SYSIBM.SYSDUMMY1 Resultado da pesquisa acima: SOMA_ANOS ---------- 28.02.2011