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...
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...
define the term domain constraints in DBMS

define the term domain constraints in DBMS

Define the term domain constraints.Ans.Domain constraints are the most elementary form of integrity constraint. They are tested easily by the system whenever a new...
Discuss the different types of user-friendly interfaces

Discuss the different types of user-friendly interfaces in DBMS

Discuss the different types of user-friendly interfaces.Ans. User-friendly interfaces provided by a DBMS may include the following-(i) Menu-based Interfaces for Browsing -These interfaces...
Discuss main categories of data models in dbms

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...
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...
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...

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...
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...
types of information systems

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...

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python fundamentals free course

Python fundamentals (python fundamentals free course)

Python fundamentalsBefore we start explaining the semantics of the language, you need to know how to execute Python programs Python is slightly different from...
Python Split a string on the last occurrence of the delimiter

Python: Split a string on the last occurrence of the delimiter| split string last...

Write a python program to split a string on the last occurrence of the delimiter.Program:-str1 = "s,i,r,f,p,a,d,h,a,i" print(str1.rsplit(',' , 1) print(str1.rsplit(',' , 2) print(str1.rsplit(',' , 5)Output:-'s,i,r,f,p,a,d,h,a','i' 's,i,r,f,p,a,d,h', 'a','i' 's,i,r,f,p',...
operator overloading in c++ full details

operator overloading in c++ example in hindi | operator overloading in c++ full details.

Operator overloading in C++ऑपरेटर ओवरलोडिंग एक संकलन-समय बहुरूपता है जिसमें उपयोगकर्ता द्वारा परिभाषित डेटा प्रकार को विशेष अर्थ प्रदान करने के लिए ऑपरेटर को...
How to start Learn C Language -Learn c in Hindi

How to start to Learn C Language |Learn c in Hindi

How to start to Learn C Languageहेल्लो , स्टूडेंट आज हम c language को स्टार्टिंग से सारे टॉपिक को कवर करेंगे| जिससे आपको पढने...
Python function arguments(objects, Keywords, Default, Tuples,)

Python function arguments (object, Keys, Default)

Python function argumentsArgumentsThe arguments specified in a function definition are taken in the order in which they are defined, for example:def message to, text): ...