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Q:Question:Consider an Oracle database table Employee(CustomerID, FirstName, LastName, Address, MonthlySalary) where CustomerID is the primary key. Suppose that a composite B+ Tree Index is built
Q:Question:Consider an Oracle database table Employee(CustomerID, FirstName, LastName, Address, MonthlySalary) where CustomerID is the primary key. Suppose that a composite B+ Tree Index is built for the attributes (FirstName, Lastname). Discuss how the Oracle database may process the following relational algebra query. a) ?_CustomerID =1234 (Employee) b) ?_ FirstName<'Carol' ? salary >15000 (Employee)A:Answer:The oracle database may process the following rela...
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Concepts of Database Management
Authors: Philip J. Pratt, Mary Z. Last
8th edition
1285427106, 978-1285427102
