Consider the bank database of Figure 2.18. Give an expression in the relational algebra for each of

Question:

Consider the bank database of Figure 2.18. Give an expression in the relational algebra for each of the following queries:

a. Find the name of each branch located in “Chicago”.
b. Find the ID of each borrower who has a loan in branch “Downtown”.

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Database System Concepts

ISBN: 9780078022159

7th Edition

Authors: Abraham Silberschatz, Henry F. Korth, S. Sudarshan

Question Posted: Jun 13, 2022 05:05 AM

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Consider the bank database of Figure 2.18. Give an expression in the relational algebra for each of

Question:

branch(branch_name, branch_city, assets) customer (ID, customer_name, customer_street, customer_city) loan (loan_number, branch name, amount) borrower (ID, loan_number) account (account number, branch_name, balance) depositor (ID, account_number)

Step by Step Answer:

a SELECT branchname FROM branch W...View the full answer

Database System Concepts

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