Wednesday, April 22, 2026
PAPER REV. 2: RELATIONAL DATABASE DOMAINS
›
Table of Contents Introduction 1 Data Types 1.1 Abstract Data Types 2 Database Domains 2.1 Domain Adaptations 2.1.1 Attribut...
Tuesday, March 10, 2026
LOGICAL DESIGN: INTERPRETATION OF RDM SYMBOLIZED SETS
›
As we explain in Logical Database Design (forthcoming), LDD assigns the meaning of terms in conceptual models (CMs)—properties, entities, g...
Sunday, March 1, 2026
SEMANTICS, DATABASE RELATIONS, AND TABLES
›
This was said years ago: ” Table (n.) – a collection of information (data?) describing a population of entities which possess some comm...
Sunday, February 15, 2026
FACTS, ENTITIES, AND BUSINESS RULES
›
“... In ORM there is no concept of an entity record (tuple), although relational tables can be automatically generated from an ORM model (...
Monday, February 2, 2026
DATA MUDDLING
›
Chris Date once published an article at the old DBDebunk titled “Models, Models, Everywhere, Nor Any Time to Think” . If you want to get a...
Sunday, January 25, 2026
WHAT MEANING MEANS: BUSINESS RULES, PREDICATES, CONSTRAINTS, AND SEMANTIC CONSISTENCY
›
“ If we step back and look at what RDBMS is, we’ll no doubt be able to conclude that, as its name suggests (i.e., Relational Database Ma...
Monday, December 22, 2025
›
‹
›
Home
View web version
