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Which database level is closest to the users?
External database level is closest to the users.
What is association? Give an example of association Association is used for establishing relationships among classes. Association describe links among/between classes. For exa
explain equi-join using illustration
What are the uses of functional dependencies? To test relations to see whether they are legal under a given set of functional dependencies. To state constraints on the set
projects?
give some example real-life situations where DBMS are most suiitabe
to develop elrctronic database from manual forms
What is called as recursive partitioning? The system repeats the splitting of the input unless each partition of the build input fits in the memory. Such partitioning is known
Define tuple variable? Tuple variables are used for comparing two tuples in the same relation. The tuple variables are explained in the from clause by way of the as clause.
Submit the table creation statements (including constraints) for the Database Model. Submit them all in a single script file. Also submit a document explaining what test data yo
entity relationship diagram for online examination system
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