The graphical representation of the new fact “Patient has PhoneNr” will be
automatically placed on the diagram.
16.6Three-Way Synchronization
From the previous two sections, it may appear that the Update Wizard is designed
solely to propagate model changes to the physical schema, while the Refresh Wizard is
designed to propagate changes from the physical schema back to the logical model.
16.6Three-Way Synchronization343
Figure 16–15About to update the model.
Patient
Country
Patient nrsmallintPK
PK
PK, FK1
PK
Patient nr
Drug name
smallint
varchar(5)
Country codechar(2)
U1CountryNamevarchar(44)
Country_code
FamilyName
PhoneNr
char(2)
varchar(35)
varchar(14)
FK1 ...
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