ER Model - Eduguru

The Entity-Relationship Model

August 11, 2020 Krishna attributes, Classifying Relationships, database, dbms, Degree of a Relationship, Direction, entity-relationl model, ER Model, ER Notation, Generalization Hierarchies, MySQL, Relationships, Special Entity Types, SQL, The Entity-Relationship Model

The Entity-Relationship (ER) model was originally proposed by Peter in 1976 as a way to unify the network and relational

Data Modeling In the Context of Database Design

August 11, 2020 Krishna Data Modeling, Data Modeling In the Context of Database Design, database, Database Design, dbms, ER Model

Database design is defined as: “design the logical and physical structure of one or more databases to accommodate the information

Data Modeling

August 11, 2020 Krishna attributes, Cardinality, DATA, Data Model, Data Modeling, Database Design, dbms, Entities, ER Model, Relationship, Schema

A data model is a conceptual representation of the data structures that are required by a database. The data structures