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About this product
- Author(s)Spencer Rugaber,Terry Halpin
- PublisherApple Academic Press Inc.
- Date of Publication18/12/2014
- GenreComputing: Textbooks & Study Guides
- Place of PublicationOakville
- Country of PublicationCanada
- ImprintApple Academic Press Inc.
- Content Note19 black & white illustrations, 102 black & white tables
- Weight498 g
- Width156 mm
- Height235 mm
- Spine20 mm
- Table Of ContentsPreface Acknowledgment Key LogiQL Concepts Quick Start Authors Basics Databases, Predicates, and Facts Declaring Entity Types and Refmodes Entering Facts Expressing Domain Relationships with Predicates Constraining the Data Declaring Functional Predicates Declaring Derivation Rules Querying a Workspace Consolidation Exercise 1 Part 1: Country of Birth Part 2: Birth and Death Dates Part 3: Age at Death Part 4: Reigns and Ancestry Answers to Exercises Intermediate Aspects Inverse-Functional Predicates N-ary Predicates Inclusive-or and External Uniqueness Constraints Subtyping and Subsetting Subtypes Subset Constraints Recursive Rules and Ring Constraints Recursion Ring Constraints Hard and Soft Constraints The Count and Total Functions Computing Counts Dealing with Empty Predicates Computing Totals and Averages Consolidation Exercise 2 Part 1: Books Part 2: Book Sales Part 3: Personnel Answers to Exercises Diving Deeper The max and min Functions Argmin and Argmax Summary of Aggregation Functions Safety Conditions for Rules and Queries Derivation Rule Semantics Delta Rules and Pulse Predicates Delta Modifiers Delta Logic Pulse Predicates Transaction Processing Transactions Transaction Processing Example Stage Suffixes Summary Additional Built-in Operators and Functions Arithmetic String Manipulation Aggregate Functions for Ordering Consolidation Exercise 3 Answers to Exercises Advanced Aspects Emulating Imperative Programming Constructs Statements Switch Statement Iteration Statements Further Constraints Equality Constraints Value Constraints Frequency Constraints Subset and Exclusion Constraints Involving Join Paths Derived Entities and Constructors N-ary Constructors Program Organization Legacy Code Program Organization Projects Modules and Concrete Blocks Namespaces Revisited Separate Compilation and Libraries Summary Miscellaneous Topics Materialized and Derived-Only Views Hierarchical Syntax File Predicates Consolidation Exercise 4 Answers to Exercises Glossary Appendices Running Your Programs Running the LogiQL REPL LogiQL Syntax Built-In Operators and Predicates Summary of Constraints Programming Conventions LogiQL and Predicate Logic LogiQL and SQL Testing Your Programs Improving Your Program's Performance
- Author BiographySpencer Rugaber is a computer scientist who has worked both in industry and in academia as well as serving as program director for the Software Engineering and Languages program at the U.S. National Science Foundation. His research interests are in the area of software engineering, human-computer interaction, and cognitive science. He is the author of the article on program understanding included in the Encyclopedia of Computer Science and Technology and of numerous software engineering articles appearing in technical journals and conference proceedings. He is currently a computer scientist with LogicBlox, Inc. (Atlanta, Georgia) and an adjunct faculty member at the Georgia Institute of Technology (Atlanta). Terry Halpin is a professor in computer science at INTI International University, Malaysia, and a data modeling consultant. He previously held senior faculty positions in computer science at the University of Queensland (Australia) and Neumont University (Salt Lake City, Utah). He previously spent many years in data modeling technology at Asymetrix Corporation, InfoModelers Inc., Visio Corporation, Microsoft Corporation, and LogicBlox. His doctoral thesis formalized object-role modeling (ORM/NIAM), and his current research focuses on conceptual modeling and rule-based technology. He has authored more than 200 technical publications and seven books, and has co-edited nine books on information systems modeling research. He is a regular columnist for the Business Rules Journal, and is a recipient of the DAMA International Achievement Award for Education (2002) and the IFIP Outstanding Service Award (2006).
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