Sybase 12.5.1 User Manual page 73

Historical server
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User's Guide
"year/month/day hour:minute[:second] [time zone]"
Depending on the summarization_interval and missing_data_option
parameters, and depending on whether there is any data available at the
time specified, playback might use data from a time later than that
specified; however, playback does not use data from a time earlier than
start_time.
The start_time, if specified, must be earlier than the end time of at least
one of the sessions specified in session_id. The following time zone
options are available:
Parameter value
Explanation
EST
U.S. eastern time zone, standard time.
EDT
U.S. eastern time zone, daylight saving time.
CST
U.S. central time zone, standard time.
CDT
U.S. central time zone, daylight saving time.
MST
U.S. mountain time zone, standard time.
MDT
U.S. mountain time zone, daylight saving time.
PST
U.S. Pacific time zone, standard time.
PDT
U.S. Pacific time zone, daylight saving time.
MET
Middle European time zone, standard time.
MET DST
Middle European time zone, daylight saving time.
WET DST
Western European (Greenwich) time zone, daylight
saving time.
GMT
Greenwich mean time. This is equivalent to western
European (Greenwich) time zone without regard to
daylight saving time. All of the preceding time zone
specifications, such as EST or EDT, can be supplied only
in combination with dates and times when standard time
or daylight savings time is in effect. GMT can be paired
with any date and time specification.
{
}
To specify any other time zone, where hours_offset is the
GMT
+-
hours_offset
number of hours that must be added to Greenwich mean
time to derive the local time. The acceptable range of
offset values is between +24 and -24 hours, inclusive.
Fractional offsets such as +5.5 are valid.
The default time_zone is the local time zone of Historical Server.
CHAPTER 4
Command Reference
59

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