Project(Pno,Pname, Pstartdate, Pduration, Pbudget, Pamountleft) Expense(Pno,Eno, Enotes,Eamount) Write an anonymous block that will perform the following operations • Print pno and total expenses (summation of all Eamounts) of each project in descending order of the project No. . Print the total number of rows printed. Handle one relevant named exception by printing an appropriate message. ● Handle the unnamed exception with the code ORA-60 by displaying the message "Deadlock Detected"

Project(Pno,Pname, Pstartdate, Pduration, Pbudget, Pamountleft) Expense(Pno,Eno, Enotes,Eamount) Write an anonymous block that will perform the following operations • Print pno and total expenses (summation of all Eamounts) of each project in descending order of the project No. . Print the total number of rows printed. Handle one relevant named exception by printing an appropriate message. ● Handle the unnamed exception with the code ORA-60 by displaying the message "Deadlock Detected"

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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Describe the general syntax to throw an exception.
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