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FDs in Entities:
Student entity:
Enrolment number → Student name, Address
Course Entity:
Course code → Course name
Instructor/ Teacher Entity:
Instructor → Office
What is conceptual schema? The schemas at the view level are known as subschema that describe dissimilar views of the database.
Describe relational model? Structure of relational data base Basic structure Database schema Keys Schema diagram Query languages
how to write tables and drow E-R diagrams for hosiptal management system and how to normalize and cardinalities?
State the data flow diagram of functional model Any action initiated by transition in the state diagram can be extended into an entire data flow diagram in functional model. Th
File Organisation In Dbms Introduction Databases are used to store information. Usually, the principal operations we have to perform on database are those relating to:
Describe the static hash file with buckets and chaining and show how insertion, deletion and modification of a record can be performed. In static hash file organization, the wo
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
why three level architecture had been developed/
Demonstrate the UML model Using UML, it is possible to generate code in any of the programming language from UML model (called forward engineering) and rebuild a model from an
Question 1: (a) Planning and management of ICT projects have a very poor record in developing countries. Briefly explain five critical success factors for correct implementa
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