In the realm of data modeling, many-to-many relationships are often considered an 'odd duck.' Unlike one-to-one or one-to-many relationships, which can be directly implemented in physical database ...

One-to-many care can take multiple forms, but a core concept is management by exception, in which patient data is tracked and reviewed regularly and the provider only intervenes on patients who ...

Ambiguity causes this persistent awkwardness, primarily because a many-to-many relationship is such a fuzzy thing. In data discovery, encountering many-to-many relationships may actually expose a ...

Excel's Data Model feature allows you to build relationships between data sets for easier reporting. Here's how to use it to make data analysis easier.

A 3rd approach is to avoid Many to many relationships all together and create a table which links the tables. However that avoids the out of the box relationship data model a bit.