{"version":"1.0","type":"link","title":"Hierarchical database model - Newikis","description":"In a Hierarchical database model is a data model where the data is organised like a tree. The structure allows repeating information using parent/child relationships: each parent can have many children but each child only has one parent. All attributes of a specific record are listed under an…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/e/eb/Hierarchical_Model.svg/1280px-Hierarchical_Model.svg.png","thumbnail_width":1280,"thumbnail_height":731}