Modeling the real world: structures, constraints, and operations. The entity relationship to data modeling (including network hierarchical and object-oriented), emphasis on the relational model.

See data model and dimensional modeling. Building an Entity Relationship Model The Erwin modeling program from CA Technologies stands for Entity Relationship for Windows.

ERBuilder Data Modeler is an easy-to-use, all-around data modeling solution for data modelers and data architects. The software allows you to design databases by using entity relationship diagrams ...

Modeling the real world: structures, constraints, and operations. The entity relationship to data modeling (including network hierarchical and object-oriented), emphasis on the relational model.

An inherent awkwardness exists in every many-to-many relationship between entities. Ambiguity causes this persistent awkwardness, primarily because a many-to-many relationship is such a fuzzy thing.

Redmond Review SQL Server Data Tools: a Model Toolset Using SSDT means we don't just shout orders at the database; instead, we plan what we're going to say. By Andrew J. Brust 12/01/2011 For almost 13 ...

CA Technologies announced a new solution intended to help companies manage and integrate their database infrastructure with Microsoft's SQL Azure cloud database environment. The new product, CA ERwin ...

One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.

An early preview of database migration services, allowing Oracle and SQL Server applications to be more-easily shifted to Azure, is also part of today's Build keynote.