so, i tried to load creates a control file named regular_purge.unl to delete elements from time series instances:
but it return error 674: routine(getcontainername) cannot be resolved.
UNLOAD TO 'regular_purge.unl'
SELECT GetContainerName(para_id),InstanceId(para_id),
GetIndex(para_id,'2011-10-01 23:45:00.00000'::datetime year to
fraction(5))::varchar(25)
FROM meter_ts_tbl ;
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nasiha zailan
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#Informix