Community Tip - Visit the PTCooler (the community lounge) to get to know your fellow community members and check out some of Dale's Friday Humor posts! X
No, this is not possible. You can only change the format when displaying it in a mashup.
Are you looking for something like this? - storing datetime in datatable with 12 hours format... - PTC Community
No, this is not possible. You can only change the format when displaying it in a mashup.