Date Functions

OraDateToInt Function
Converts an Oracle internal date to a date in integer format (YYYYMMDD).
OraIntToDate Function
Converts a date from integer format (YYYYMMDD) to an Oracle internal date.
OraDateToString Function
Converts an Oracle internal date to a string containing the date in the YYYY-MM-DD:hh.mm.ss format.

親トピック: Oracle API Functions Overview