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.

For each domain we look only at the main features that will affect our task. We will then look at the techniques and issues involved in mapping from the class model to the database model, including ...

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.

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 ...

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.

SqlDBM brings an innovative approach to data modeling that allows enterprises to adapt to the fast-paced changes of the modern data landscape.

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.