Make comparison between the strong entity and weak entity.
Make comparison between the strong entity and weak entity.OrHow strong and weak entity sets represented in E-R diagram? Explain with example.OrWhen is the concept...
what do you mean by DBMS?
what do you mean by DBMS?A database management system (DBMS) is a collection of interrelated data and a set of programs to access those...
What do you mean by entity types and entity sets?
What do you mean by entity types and entity sets?Ans.An entity type defines a collection (or set) of entities that have the same...
Advantages and disadvantages of DBMS
Advantages and disadvantages of DBMSHello friends! Today I will tell you about the Advantages and Disadvantages of DBMS in this post, and will also...
information and knowledge management(types of information systems)
Differentiate the term data, information, and knowledge management.Data is a collection of raw facts and figures. Whereas information is the result of data processing...
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.
(1) Mapping Cardinalities:- Mapping cardinalities can be defined as the number of entities to which another entity is associated via relationship set. Binary relationship...
what are data models in dbms|what are its types?
Data ModelsA model is an abstraction process that hides superfluous details while highlighting details pertinent to the applications at hand. Data model is a...
Discuss main categories of data models in dbms| types of data models.
Explain the various data models briefly with a example.One data model can be distinguished from other on the basis of the way relationship among...
