Question: Show how to enforce the constraint an instructor cannot teach two different sections in a semester in the same time slot. using a trigger branch

Show how to enforce the constraint “an instructor cannot teach two different sections in a semester in the same time slot.” using a trigger branch (branch_name, branch_city, assets) customer (customer_name, customer_street, cust omer_city) loan (loan_number, branch_name,

branch (branch_name, branch_city, assets) customer (customer_name, customer_street, cust omer_city) loan (loan_number, branch_name, amount) borrower (customer_name, loan_number) account (account_number, branch_name, balance) depositor (customer_name, account_number)

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