| 书目名称 | Database Design and Relational Theory | | 副标题 | Normal Forms and All | | 编辑 | C. J. Date | | 视频video | | | 概述 | Covers all normal forms in depth up to the sixth normal form.Describes aspects of design theory such as dependency preservation and orthogonality.Provides friendly examples of theory without sacrifici | | 图书封面 |  | | 描述 | Create database designs that scale, meet business requirements, and inherently work toward keeping your data structured and usable in the face of changing business models and software systems..This book is about database design theory. Design theory is the scientific foundation for database design, just as the relational model is the scientific foundation for database technology in general. Databases lie at the heart of so much of what we do in the computing world that negative impacts of poor design can be extraordinarily widespread. .This second edition includes greatly expanded coverage of exotic and little understood normal forms such as: essential tuple normal form (ETNF), redundancy free normal form (RFNF), superkey normal form (SKNF), sixth normal form (6NF), and domain key normal form (DKNF). Also included are new appendixes, including one that provides an in-depth look into the crucial notion of data consistency.Sequencing of topics has been improved, and many explanations and examples have been rewritten and clarified based upon the author’s teaching of the content in instructor-led courses. .This book aims to be different from other books on design by bridging the gap be | | 出版日期 | Book 2019Latest edition | | 关键词 | Database Design; Functional Dependence; Multivalued Dependence; Join Dependence; Boyce-Codd Normal Form | | 版次 | 2 | | doi | https://doi.org/10.1007/978-1-4842-5540-7 | | isbn_softcover | 978-1-4842-5539-1 | | isbn_ebook | 978-1-4842-5540-7 | | copyright | C. J. Date 2019 |
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发表于 2025-3-21 18:44:34
