Companies with hierarchical structures are efficient and well-coordinated, because the lines of authority are clear. In the modern marketplace, quick adaptability to changing conditions and varying ...

I have never done any serious SQL design before. Anyways I have to store a hierarchical data structure, similar to a tree in a SQL database.<BR><BR>Right now I simply add a "parent_id" column in each ...

Many businesses are organized in a hierarchical structure that resembles a military command structure. There's the big boss at the top giving orders, a next tier of managers implementing them, and ...