Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Concept explainers

Transaction Processing
Transaction processing is a computational style generally performed by server computers, which supports interactive applications (apps). Transaction processing is also known as information processing, which divides the work into indivisible and individua…
Question
Consider the relational schema for a library system as given below: Member (mem_no, name, dob) Books (isbn, title, authors, publisher) Borrowed (mem_no, isbn, date) Write the following queries in relational algebra. i. List the members who have not borrowed any books from the library. ii. Name all the books borrowed by a member named 'Ram'. ii. List the book that has been borrowed the most.
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Transcribed Image Text:Consider the relational schema for a library system as given below: Member (mem_no, name, dob) Books (isbn, title, authors, publisher) Borrowed (mem_no, isbn, date) Write the following queries in relational algebra. i. List the members who have not borrowed any books from the library. ii. Name all the books borrowed by a member named 'Ram'. ii. List the book that has been borrowed the most.
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