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Database systems have many opposite efforts ?
explain participation constraints with examples
Discuss The difference between drop table R and delete from R. DROP TABLE command deletes all the records with the table definition. This command will automatically committed
What are the objectives of query processing? Ans: The objectives of query processing is to transform a query written in a high level language into a accurate and efficien
Many-to-many : Entities in A and B are related with any number of entities from each other. Example: Taught_by Relationship among course and faculty. One faculty member ca
E-R model uses this symbol to represent weak entity set ? A Doubly outlined rectangle symbol is used to represent weak entity set.
Write short notes on extension and intension? In any data model, it is significant to distinguish among the description of the database and the database itself the description
a project based on normalization with first, second and third normalization. There need to be a diagram also
Which component is not included in database environment ? A users component is not included in database environment.
Explain the term - Handling Boundary Condition These are some circumstances that to be handled in any system initialization and termination. Describes how system is bro
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