a) Insert a new record in the course table with the following data values course number = 'COSC4390' course name = 'Knowledge Engineering' course credit hours= '3' department = 'COSC'>. b) Change the class of student 'Ahmed' to 4. c) Delete the record of the student whose name is 'Ahmed' and his number is 22.

a) Insert a new record in the course table with the following data values course number = 'COSC4390' course name = 'Knowledge Engineering' course credit hours= '3' department = 'COSC'>. b) Change the class of student 'Ahmed' to 4. c) Delete the record of the student whose name is 'Ahmed' and his number is 22.

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

Section: Chapter Questions

Problem 1PE

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Write SQL statements to do the following on the database schema shown below in the picture. a) Insert a new record in the course table with the following data values course number = 'COSC4390' course name = 'Knowledge Engineering' course credit hours= ‘3’ department = ’COSC'>. b) Change the class of student 'Ahmed' to 4. c) Delete the record of the student whose name is 'Ahmed' and his number is 22.
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