Write a script to create a PL/SQL procedure that modifies the next date of appointment of certain patient. Call the procedure from anonymous block to allow the user to enter the patient's first name, last name, date of birth and the new date of appointment. If the following data is used, the output will be as follows.

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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2. Write a script to create a PL/SQL procedure that modifies the next
date of appointment of certain patient. Call the procedure from
anonymous block to allow the user to enter the patient's first name,
last name, date of birth and the new date of appointment. If the
following data is used, the output will be as follows.
Enter the first name: Lewis
Enter the last name: Crow
Enter the date of birth: 16-OCT-49
Enter the new appointment date: 12-Jan-2012
The data has been updated.
The original next appointment date was 01-JUL-05
PL/SQL procedure successfully completed.
Transcribed Image Text:2. Write a script to create a PL/SQL procedure that modifies the next date of appointment of certain patient. Call the procedure from anonymous block to allow the user to enter the patient's first name, last name, date of birth and the new date of appointment. If the following data is used, the output will be as follows. Enter the first name: Lewis Enter the last name: Crow Enter the date of birth: 16-OCT-49 Enter the new appointment date: 12-Jan-2012 The data has been updated. The original next appointment date was 01-JUL-05 PL/SQL procedure successfully completed.
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