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Forward and Reverse engineering capabilities.Git integration along with merge/comparison tools.While ER/Studio provides a robust feature set that comes from decades of improvements, they sometimes have difficulty keeping up with new technologies. ER/StudioĮR/Studio, not unlike erwin, has been around for a while, and it shows both in the positive and the negative. $449 a month or $4,499 a year for the workshop edition 2. Pricing: $299 a month or $2,999 a year for the standard edition And the most specific tool is the NoSQL version, which, as its name suggests, handles non-relational databases.īoth the standard version and the workshop version offer comparison tools that can be used to find differences across multiple databases or versions. The workshop edition is a repository-based solution meant for collaboration. The navigator is a read-only version to help visualize data. The standard edition offers model creation and deployment. Multiple versions to suit the customer’s specific needsĮrwin offered several versions with key differences.This data modeling tool takes it a step further than simply designing the data model and ensures constant integration with databases such as MySQL and PostgreSQL to visualize your data and get the most of it. If nothing else, erwin is sure to understand data and data modeling. The erwin Data Modeler has been around for a good 30 years.

The Physical Data Model – to describe the database-specific implementation of the data model.

The Logical Data Model – to define the structure of the data elements and set the relationships between them.

The Conceptual Model – to establish the entities, their attributes, and their relationships.

Conceptual model vs Logical model vs Physical modelĭata modeling usually contains three layers: Data modeling tools worth their salt will not only draw pretty pictures but also integrate directly with your databases.īut before we get to our list of top ten data modeling tools you should know, let’s quickly recap how data modeling works.

The process of defining what data needs to be collected and how it should be stored is data modeling.ĭata modeling can be done with any UML editor or even pen and paper, but there are a plethora of tools specifically designed for data modeling. It doesn’t matter if it is an SQL or NoSQL database data can be stored and collected in many ways. Data models are often designed in the form of a UML diagram. A data model is a visual representation of data specification.