You are sitting in a smoky bar and you hear some loud voices becoming louder at the other end... As a data modeling expert in your company, you are frequently being asked modeling advice. After dazzling your coworkers... You are responsible for modeling best practices in your company, and have noticed three different ways for modeling codes.... At the beginning of a data modeling course, I find it very useful to learn more about the participants.... Subtyping is a powerful communication tool on the logical data model, because it allows the modeler to represent the... An organization has a sales department with four levels, as shown in the following logical data model: Zones are... Your coworker calls you in the middle of the night with a data modeling emergency. There needs to be... A star schema is designed to efficiently answer metric business questions, such as those questions that return amounts, quantities,... A logical data model represents a business solution independent of technology, including the business rules. For example, the rule,... A global manufacturing company needs a data dictionary to assist them with maintaining and publishing definitions of business concepts...Blogs
Dimensional logical?
Aggregation, summarization, and abstraction demystified
Decoding codes
Role of the data architect
Getting physical with subtypes
Creative hierarchy
Definition Differences
Super Star
Rules on rules
Data Dictionary, are you out there?
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