| G. Mitchell, S. Zdonik, and U. Dayal. Object-oriented query optimization: What's the problem? Technical Report CS-91-41, Brown University, 1991. |
....unnesting technique that can be applied to this query, and those of same kind, consists in reducing the range dependency into a predicate dependency. Once this is done, we can apply the above equations. The reduction, from range to predicate dependency, is based on type based rewriting as found in [7, 15, 21, 22, 23]. This technique relies on the existence of type extents for rewriting queries. Since type based rewriting itself has already been described, we just comment on its application to unnesting using the above example. Relying on the fact that the elements of the attribute sales of an employee belong ....
G. Mitchell, S. Zdonik, and U. Dayal. Object-oriented query optimization: What's the problem? Technical Report CS-91-41, Brown University, 1991.
....were developed under the supervision of Zdonik. My optimization results were developed in collaboration with Zdonik and Dayal. The presentation in this dissertation is based in part on the published papers [105, 108, 132, 133, 134] 1 , an invited report [154] and Brown University reports [104, 107]. The publications [132, 133, 134, 154] report on my work with Zdonik; the others on my work with Dayal and Zdonik. Mitchell (Shaw) is the primary author on all papers with the exception of [154] which describes primarily the work of Zdonik. The papers map to the dissertation as described in the ....
....on Deductive and Object Oriented Databases. The presentation of Sections 3.3 and 4.4.3 is taken from this paper. 154] The ENCORE data model and EQUAL query algebra are summarized in this IEEE Data Engineering Bulletin report. This maps to Chapter 3 in general, and in particular to Section 3.1. [107] This technical report on the problems faced in object oriented query optimization is the basis for Chapter 4 of this dissertation. This material, along with parts of Chapter 2, will also be published as [106] 104] This working paper on query representation is the basis for the presentation in ....
Gail Mitchell, Stanley B. Zdonik, and Umeshwar Dayal. Object-Oriented Query Optimization: What's the Problem? Technical Report CS-91-41, Brown University, 1991.
No context found.
G. Mitchell, S. Zdonik, and U. Dayal. Object-oriented query optimization: What's the problem? Technical Report CS-91-41, Brown University, 1991.
No context found.
G. Mitchell, S. Zdonik, and U. Dayal. Object-oriented query optimization: What's the problem? Technical Report CS-91-41, Brown University, 1991.
No context found.
G. Mitchell, S. Zdonik, and U. Dayal. Object-oriented query optimization: what's the problem? Technical Report CS-91-41, Brown University, 1991.
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