a) Insert <'ProductA',4,'Bellaire',2> into PROJECT b) Insert <'Production',4,'943775543','1998-10-01'> into DEPARTMENT c) Insert <'677678989',NULL,'40.0'> into WORKS_ON d) Delete the PROJECT tuple with Pname='ProductX' e) Delete the DEPARTMENT tuple with Dnumber=4 f) Modify the Dnumber attribute of the DEPARTMENT tuple with Dnumber=4 to 2.

a) Insert <'ProductA',4,'Bellaire',2> into PROJECT b) Insert <'Production',4,'943775543','1998-10-01'> into DEPARTMENT c) Insert <'677678989',NULL,'40.0'> into WORKS_ON d) Delete the PROJECT tuple with Pname='ProductX' e) Delete the DEPARTMENT tuple with Dnumber=4 f) Modify the Dnumber attribute of the DEPARTMENT tuple with Dnumber=4 to 2.

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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