10. Insert the following records to BOOKS table: BookID Category Title Price Writer 1 IT SQL 50 Khalid IT Database 75 Amar BS Ethics 60 Muna 4 Math Calculus 65 Ali 11. Change the Writer of Book I to Mazin in the BOOKS table. 12. Display the unique Writer in the BOOKS table. 13. Display the Price of all books with decrease by 7.5%, use the alias "Decreased by 7.5% rials".

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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10. Insert the following records to BOOKS table:
BookID
Category
IT
Title
Price
Writer
1
SQL
50
Khalid
IT
Database
75
Amar
BS
Ethics
60
Muna
4
Math
Calculus
65
Ali
11. Change the Writer of Book 1 to Mazin in the BOOKS table.
12. Display the unique Writer in the BOOKS table.
AST
13. Display the Price of all books with decrease by 7.5%, use the alias "Decreased by 7.5% rials".
Transcribed Image Text:10. Insert the following records to BOOKS table: BookID Category IT Title Price Writer 1 SQL 50 Khalid IT Database 75 Amar BS Ethics 60 Muna 4 Math Calculus 65 Ali 11. Change the Writer of Book 1 to Mazin in the BOOKS table. 12. Display the unique Writer in the BOOKS table. AST 13. Display the Price of all books with decrease by 7.5%, use the alias "Decreased by 7.5% rials".
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