Answered step by step
Verified Expert Solution
Question
1 Approved Answer
use relational algebra Consider the bank database given below: branch (branch name, branch_city, assets) customer (customer_name, customer_street, customer_city) account (account number, branch_ name, balance) loan
use relational algebra
Consider the bank database given below: branch (branch name, branch_city, assets) customer (customer_name, customer_street, customer_city) account (account number, branch_ name, balance) loan (loan number, branch_ name, amount) depositor (customer name accoum number) borrower (customer name, loan mumber) Give an expression in the relational algebra for each of the following queries: 1- Find the names of all branches from located in "Chicago", (1 point) 2- Find each loan number with a loan amount greater than $10000 and branch name "Downtown" and assign the result to A. (1 point 3- Find all accounts with balance graeter than $6000 and assign the result to B. ( 1 point) 4- find out the loan number from loan where amount >$20000 or branch name ="Uptown" and assign the result to R. (1 point) Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started