What do you mean by entity types and entity sets?

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...
what do you mean by DBMS

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 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...
types of information systems

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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...
Discuss main categories of data models in dbms

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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...
what are data models in dbms

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...
Advantages and disadvantages of dbms

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...

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...
DBMS course syllabus-CS-502

DBMS course syllabus-CS-502

DBMS Management systems.Database management systems constitutes an integral part of the curriculum of the undergraduate course in Computer Science and forms the process of...
make comparison between the strong entity and weak entity.

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...

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