branch(branch_name, branch.city, assets) customer (customer-name, customer-street, customercity) loan (loan_number, branch_name, amount) borrower (customer_name, loan-number) account (account_number, branchname, balance) depositor (customer_name, account_number) Figure 15.14 Bank database.
branch(branch_name, branch.city, assets) customer (customer-name, customer-street, customercity) loan (loan_number, branch_name, amount) borrower (customer_name, loan-number) account (account_number, branchname, balance) depositor (customer_name, account_number) Figure 15.14 Bank database.
Principles of Information Systems (MindTap Course List)
13th Edition
ISBN:9781305971776
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Big Data
Section: Chapter Questions
Problem 14SAT
Related questions
Question
Consider the bank
branch, and that no other index is available. List different ways to handle the
following selections that involve negation: σ ¬(branch_city<“Brooklyn” ∨ assets<5000)(branch)
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