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B. W. Wade
Researcher at IBM
Publications - 12
Citations - 2794
B. W. Wade is an academic researcher from IBM. The author has contributed to research in topics: SQL & Relational database. The author has an hindex of 10, co-authored 12 publications receiving 2753 citations.
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Journal ArticleDOI
System R: relational approach to database management
Morton M. Astrahan,M. W. Blasgen,Donald D. Chamberlin,Kapali P. Eswaran,Jim Gray,P. P. Griffiths,W. F. King,Raymond A. Lorie,Paul McJones,J. W. Mehl,G. R. Putzolu,Irving L. Traiger,B. W. Wade,V. Watson +13 more
TL;DR: This paper contains a description of the overall architecture and design of the system, and emphasizes that System R is a vehicle for research in database architecture, and is not planned as a product.
Journal ArticleDOI
SEQUEL 2: a unified approach to data definition, manipulation, and control
Donald D. Chamberlin,Morton M. Astrahan,Kapali P. Eswaran,P. P. Griffiths,Raymond A. Lorie,J. W. Mehl,Phyllis Reisner,B. W. Wade +7 more
TL;DR: SEQUEL 2 is a relational data language that provides a consistent, English keyword-oriented set of facilities for query, data definition, data manipulation, and datac ontrol.
Journal ArticleDOI
An authorization mechanism for a relational database system
P. P. Griffiths,B. W. Wade +1 more
TL;DR: A multiuser database system must selectively permit users to share data, while retaining the ability to restrict data access, and an algorithm for detecting exactly which of B's grants should be revoked is presented.
Journal ArticleDOI
A history and evaluation of System R
Donald D. Chamberlin,Morton M. Astrahan,Michael W. Blasgen,Jim Gray,W. Frank King,Bruce G. Lindsay,Raymond A. Lorie,James W. Mehl,T. G. Price,Franco Putzolu,Patricia G. Selinger,Mario Schkolnick,Donald R. Slutz,Irving L. Traiger,B. W. Wade,Robert A. Yost +15 more
TL;DR: System R as mentioned in this paper is an experimental database system designed to demonstrate that the usability advantages of the relational data model can be realized in a system with the complete function and high performance required for everyday production use.