entity relationship model in dbms

Entity relationship model in DBMS

Entity relationship model in DBMSINTRODUCTIONThe requirements statement is the first input that is given to the System Analyst for building the intended system for...

How is the databased approach different from the file based approach?

How is the databased approach different from the file based approach?OrExplain the difference between a file oriented system and a database oriented system.Or...
what u mean by Mapping cardinalities, participation constraints, attribute inheritance.

what u mean by Mapping cardinalities, participation constraints, attribute inheritance.

(1) Mapping Cardinalities:- Mapping cardinalities can be defined as the number of entities to which another entity is associated via relationship set. Binary relationship...