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The PostgreSQL 9.0 Reference Manual - Volume 1A - SQL Language Reference
by The PostgreSQL Global Development Group
Paperback (6"x9"), 454 pages
ISBN 9781906966041
RRP £14.95 ($19.95)

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6.5.1.1 Dates

Table 6-10 shows some possible inputs for the date type.

Table 6-10: Date Input
Example Description
1999-01-08 ISO 8601; January 8 in any mode (recommended format)
January 8, 1999 unambiguous in any datestyle input mode
1/8/1999 January 8 in MDY mode; August 1 in DMY mode
1/18/1999 January 18 in MDY mode; rejected in other modes
01/02/03 January 2, 2003 in MDY mode; February 1, 2003 in DMY mode; February 3, 2001 in YMD mode
1999-Jan-08 January 8 in any mode
Jan-08-1999 January 8 in any mode
08-Jan-1999 January 8 in any mode
99-Jan-08 January 8 in YMD mode, else error
08-Jan-99 January 8, except error in YMD mode
Jan-08-99 January 8, except error in YMD mode
19990108 ISO 8601; January 8, 1999 in any mode
990108 ISO 8601; January 8, 1999 in any mode
1999.008 year and day of year
J2451187 Julian day
January 8, 99 BC year 99 BC
ISBN 9781906966041The PostgreSQL 9.0 Reference Manual - Volume 1A - SQL Language ReferenceSee the print edition