ER diagram , Database Management System

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Define According to the levels of abstraction, the schema at the intermediate level is called  Ans: As per to the levels of abstraction, the schema at the intermediate level is

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Provide examples of different types of time and date formats, Provide Examp...

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Explain ER Relationship model? An entity-relationship model (ERM): An entity-relationship model (ERM) is an abstract theoretical illustration of structured data. Entity-relatio

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Question: (a) What is ODBC and what is its function? (b) What is Web application server, and how does it work from a database perspective? (c) What does e-commerce mean

Explain data sublangauges, Explain Data Sublangauges ? Data sublanguage...

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What way a particular application views data from database, What is the way...

What is the way a particular application views the data from the database that the application uses? Sub schema is the way a particular application views the data from the data

Hierarchical data representation model, Examples:- Hierarchical Model: I...

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Write short notes on relational model, Write short notes on relational mode...

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