l courses taught - call these attributes: ID, name, and tot_courses. If the instructor already has an entry in the table, then the procedure makes sure the total number of courses taught in the instructor_course_nums table is up-to-date. You must name your procedure: __insCourseNumsPro

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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Question-. For this problem create a table called instructor_course_nums within the university database schema. Write a procedure that accepts an instructor ID as input. The procedure calculates the total number of course sections taught by that instructor, and adds a tuple to the instructor_course_nums table consisting of the instructors ID number, name, and total courses taught - call these attributes: ID, name, and tot_courses. If the instructor already has an entry in the table, then the procedure makes sure the total number of courses taught in the instructor_course_nums table is up-to-date.

You must name your procedure: __insCourseNumsProc Where is your last name and is the day of the month you were born. Below is an example of how I named my procedure: Morabito_05__insCourseNumsProc

instructor table data:  id character varying(5), name character varying(20) , dept_name character varying(20) ,                                              salary numeric(8,2)

teaches table data attributes :  id  character varying(5), course_id character varying(8), sec_id character varying(8), semester character varying(6), year numeric(4)

need to create table instructor_course_nums with attribute as per given in question. these are call these attributes: ID, name, and tot_courses

NOTE: language must be PLPGSQL and able to run in pgadmin. 

i checked earlier answers from this site but those won't work. FYI

please explain answer as well so i can understand.

 

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