Q.Which of the following is not a record-based data model?
Correct answer: E-R model
Explanation
An Entity relationship model uses a diagram called an ER diagram to represent the structure of a database. An ER model is a database architecture or blueprint that can be implemented as a database later.
An Entity relationship model uses a diagram called an ER diagram to represent the structure of a database. An ER model is a database architecture or blueprint that can be implemented as a database later.