Steve’s first word was “Data”

Data modeling speaker since:

1992

Author of 9 books including:

“The Rosedata Stone”

Conference Chair of:

Data Modeling Zone

Inventor of:

The Data Model Scorecard

Steve can teach these virtual or in-person

Data Modeling Master Class

Obtain the skill for creating precise diagrams of the terms essential for the success of your initiatives. A complete data modeling course, virtual or in-person, containing over 20 hours of practical techniques for producing conceptual, logical, and physical relational and dimensional and NoSQL data models. Optionally a full day case study can be added as a fourth day.

Full Course Description

Advanced Data Modeling Workshop

Become a better data modeler. This hands-on virtual or in-person one- or two-day course will challenge your teams to produce a series of data modeling deliverables and, in the process, become more competent data modelers. Are you looking to improve on relational modeling? Dimensional modeling? NoSQL? Modeling in the cloud? Advanced techniques on integration, chronology, or architecture? Complete end-to-end modeling from conceptual through physical? Meet with Steve and together choose one of several case studies designed to sharpen specific data modeling skills.

Full Course Description

Upcoming Events

May 2-4

Data Modeling Master Class European time

September 19-23

Data Modeling Master Class (save $405) US time

Modelware Systems teaches the Master Class in South Africa

The Data Model Scorecard is the industry’s benchmark on data model quality. Having your data model reviewed by the Scorecard ensures an objective and comprehensive validation.

Data Model Scorecard

One of Steve’s frequent data modeling consulting assignments is to review data models using his Data Model Scorecard technique.

Learn About The Data Model Scorecard

Most recent blog posts

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Most difficult data modeling questions

At Data Modeling Zone Europe, I will be teaching a full day Advanced Data Modeling Challenges Workshop. I always...

Captivating name for CDM?

I am heads down on my next book, which is a book on the power of the conceptual data...

The end and not the means

At Data Modeling Zone Asia Pac a few weeks back, we had a roundtable discussion on rebranding the “data...

Can an indicator be NULL?

An attribute that is defined as an indicator has only two values, such as Active/Inactive, Yes/No, True/False, and On/Off....

Ambiguity in Definitions

I review many data models throughout the year using the Data Model Scorecard technique, and over 95% of the...

Is stability an important property for a candidate key on the logical data model?

A candidate key is an attribute (or set of attributes) that identifies an entity. A candidate key is either...

Learning more about JSON

One of my New Year’s Resolutions this year is to learn more about JSON. More specifically, how does JSON...