HIJRI DATE TO GREGORIAN(NEW POST)

Question

hi im trying to query this using sql. the table name of the column is TEST_DATE. with the following data
HIJRI_DATE
17/11/1431
18/11/1431
19/11/1431
how can i convert this data to gregorian? in sql statement?
THANKS

Answer 1

this May help
SQL> WITH tbl AS (SELECT to_date('17/11/1431','DD/MM/YYYY','NLS_CALENDAR=''Arabic Hijrah''') dt FROM DUAL UNION ALL
  2               SELECT to_date('18/11/1431','DD/MM/YYYY','NLS_CALENDAR=''Arabic Hijrah''') FROM DUAL UNION ALL
  3               SELECT to_date('19/11/1431','DD/MM/YYYY','NLS_CALENDAR=''Arabic Hijrah''') FROM DUAL
  4               )
  5  SELECT dt,to_char(dt,'dd/mm/yyyy','NLS_CALENDAR=Gregorian')
  6  FROM tbl;
DT        TO_CHAR(DT
25-OCT-10 25/10/2010
26-OCT-10 26/10/2010
27-OCT-10 27/10/2010
SQL> WITH tbl AS (SELECT to_date('17/11/1431','DD/MM/YYYY','NLS_CALENDAR=Gregorian') dt FROM DUAL UNION ALL
  2               SELECT to_date('18/11/1431','DD/MM/YYYY','NLS_CALENDAR=Gregorian') FROM DUAL UNION ALL
  3               SELECT to_date('19/11/1431','DD/MM/YYYY','NLS_CALENDAR=Gregorian') FROM DUAL
  4               )
  5  SELECT dt ,to_char(dt,'dd/mm/yyyy','NLS_CALENDAR=''Arabic Hijrah''')
  6  FROM tbl;
DT        TO_CHAR(DT
17-NOV-31 11/03/0835
18-NOV-31 12/03/0835
19-NOV-31 13/03/0835