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There exceptions to this are -
LabOrders
Observations
DialysisSessions
Where in order to reduce the size of the update files only those records that fall within a configurable time range need to be supplied, with the range being communicated via Start & End attributes on those sections in the XML file. If these attributes are present then the UKRDC's behaviour is to delete only those existing records of each type when the date on which they occured falls between the date range. Any records in the file for that date range are then inserted.
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