{"version":"1.0","type":"link","title":"Weak entity - Newikis","description":"In a relational database, a weak entity is an entity that cannot be uniquely identified by its attributes alone; therefore, it must use a foreign key in conjunction with its attributes to create a primary key. The foreign key is typically a primary key of an entity it is related to.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}