Temporal and Evolving Data Warehouse Design

Table 5

DW changes and change handling schemes.

Cases	DW changes		Change handling scheme
	Schema	Data	Evolution	Versioning
	Yes	Yes	Yes	Yes
	Yes	No	Yes	Yes
	No	Yes	No	No
			Yes	Yes
	No	No	No	No
			Yes	Yes

Special interpretation (see the case description).