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#question.ERD of any car
For every n-ary relationship type R where n>2, we make a new table S to represent R. We contain as foreign key attributes in s the primary keys of the relations that show the parti
Problem: ‘Users and Information system specialists need to spend inordinate amounts of time locating and gathering data' (Watson and Hal, 1998) Recent developments in the ar
What is meant by computing the closure of a set of functional dependency? The closure of F denoted by F + is the set of functional dependencies logically implied by F.
Write a query that display ename annual salary and comm from emp table
In a relational model how relations are termed? In a relational model, relations are termed as tables. (The term ‘relation’ is the technical name of the ‘table’ in RDBMS)
I need help in doing my dbms project
What is authorization graph? Passing of authorization from single user to another can be shown by an authorization graph.
what is Lossless-join decomposition
Hi, Do you offer private tuition for DBMS?
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