| Lacroix, Z., Delobel, C., Breche, P.: Object Views Constructed with an Object Algebra. Actes des 13 iemes Journ6es Bases de Donn6es Avanc6es - BDA'97 conference, France, 1997 |
....integration of virtual classes in a database schema. The approaches of [18] MultiView, and [3] integrate virtual classes in a base schema. Because the integration of view classes in a database schema leads to a few serious problems (see [20] for a survey) the approaches of: 19] 02Views [17] [13], eXor C, and Uni SQL [10] use a separated schema for virtual classes. When object oriented views are to be applied to distributed environments or data warehousing systems they should support the materialisation of their instances for the reason of efficiency, rather than compute them on demand. ....
Lacroix, Z., Delobel, C., Breche, P.: Object Views Constructed with an Object Algebra. Actes des 13 iemes Journ6es Bases de Donn6es Avanc6es - BDA'97 conference, France, 1997
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