Assertion: temporal table | /r/HasAspect | primary key
Facets:
Source sentences:
text: A system-versioned temporal table must have a primary key defined and have exactly one PERIOD FOR SYSTEM_TIME defined with two datetime2 columns, declared as GENERATED ALWAYS AS ROW START / END
text: Note that the temporal table must have a primary key defined to be enabled for the table to be enabled for system versioning.