The incomplete date format YYYYMM is also supported, and assume a DD value of 01. The following date format strings do not require separator characters: MMDDYYYY, DDMMYYYY, YYYYMMDD, and YYYYDDMM. This use of specified date separator characters does not depend on the DateSeparator defined for your NLS locale. Format ElementsĪ format is a string of one or more format elements specified according to the following rules:Īlmost any sequence or number of format elements is permitted.įormat strings separate their elements with non-alphanumeric separator characters (for example, a space, slash, or hyphen) that match the separator characters in the date_string. To determine the current setting, call $() Opens in a new tab, which displays the TO_DATE() Default Format setting. This default format is configurable, using the ObjectScript $() Opens in a new tab class method. The supplied default format is DD MON YYYY. If you specify no format, TO_DATE parses the date string using the default format. The second argument specifies a date format as a string of code characters. Time values appended to a date are ignored. Only the first three letters must be correct. Month names may be specified in full or as the first three letters of the name. Years may be specified with two digits or four digits. Leading zeros may be included or omitted (with the exception of a date_string without separator characters). Each character must correspond to the format string, with the following exceptions: ![]() You can supply a date string of any kind for the input date_string. The first argument specifies a date string literal. ![]() Older applications may have to be modified. An earlier version of TO_DATE supported date integer-to-string conversions that now must be done using the TO_CHAR function.
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