... internationalize your Oracle database system. NLS internationalizations include date representations, char-acter sets, alphabets, and alphabetical ordering. Oracle will implicitly or automatically ... ‘-8:00’;ADD_MONTHSADD_MONTHS(d, i) takes two arguments, where d is a date and i is an integer. This function returns the date d plus i months. If i is a decimal number, the database will implicitly con-vert it ... standard timeEDT Eastern daylight timeMST Mountain standard timeMDT Mountain daylight timePST Pacific standard timePDT Pacific daylight timeYST Yukon standard timeYDT Yukon daylight timeHST...