Build 
Definition  Identifies the build number and patch level of the software that inserted/updated this row. The format is the Build number followed by 3 digits for the patch level which is typically 000. The build number is tied to specific versions of the software, e.g. Sunrise 15.3 is Build 5021, Sunrise 16.3 is Build 5503. 

CreatedBy 
Definition  Information about the user that created the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

CreatedWhenUTC 
Definition  The date and time that the row was created including the time zone offset from UTC, for example 2015-01-30 04:55:04.372 -05:00. The date and time is based on the Enterprise Time Zone. 

MSReplrowguid 
Definition  Unique GUID used to support merge replication. 

SXASRGSurgeryStaffCredentialOverrideID 
Definition  Auto generated unique primary key value. 

UserGUID 
Definition  A foreign key to the GUID column in the CV3User table. 

CaseID 
Definition  A foreign key to the CaseID column in the SXASRGCase table. 

ProcedureID 
Definition  A foreign key to the ProcedureID column in the SXASRGProcedure table. 

SurgeryStaffID 
Definition  A foreign key to the SurgeryStaffID column in the SXASRGSurgeryStaff table. 

OverrideReason 
Definition  Reason of override. 

OverrideDateTimeUTC 
Definition  Date and time of override.