What Is External Schema? An external schema describes the part of the database which specific user is interested in. It hides the unrelated details of the database from the user. … Each external view is defined using an external schema, which consists of definitions of various types of external record of that specific view. What
What Is The Concept Of Schema? A schema, or scheme, is an abstract concept proposed by J. Piaget to refer to our, well, abstract concepts. Schemas (or schemata) are units of understanding that can be hierarchically categorized as well as webbed into complex relationships with one another. For example, think of a house. What is
What Did Piaget Mean By The Term Scheme? Scheme is a term put forward by psychologist Jean Piaget. It refers to cognitive structures (pervasive thought patterns) that first appear during childhood and help children organize knowledge. What role does scheme have in Piaget’s theory? He thought that schemes made up structures of the mind, and
What Did Piaget Say About Schemas? In Piaget’s theory, a schema is both the category of knowledge as well as the process of acquiring that knowledge. He believed that people are constantly adapting to the environment as they take in new information and learn new things. Did Piaget invent schemas? Jean Piaget (1896-1980) – credited