H 15 24-hour format of an hour with leading zeros
i 05 Minutes with leading zeros
s 01 Seconds, with leading zeros
- O -0600 Difference to Greenwich time (GMT) in hours
- o -06 Difference to Greenwich time (GMT) in hours without minutes.. (postgresql outputs this.)
+ O -0600 Difference to Greenwich time (GMT) in hours (Allows +08, without minutes)
P -06:00 Difference to Greenwich time (GMT) with colon between hours and minutes
T CST Timezone setting of the machine running the code
Z -21600 Timezone offset in seconds (negative if west of UTC, positive if east)