departments. Each department can offer any number of courses. Many instructors can work in a department but an instructor can work only in one department. For each department there is a head and an instructor can be head of only one department. Each instructor can take any number of courses and a course can be taken by only one instructor. A student can enroll for any number of courses and each course can have any number of students.

departments. Each department can offer any number of courses. Many instructors can work in a department but an instructor can work only in one department. For each department there is a head and an instructor can be head of only one department. Each instructor can take any number of courses and a course can be taken by only one instructor. A student can enroll for any number of courses and each course can have any number of students.

Np Ms Office 365/Excel 2016 I Ntermed

1st Edition

ISBN:9781337508841

Author:Carey

Publisher:Carey

Chapter3: Performing Calculations With Formulas And Functions

Section: Chapter Questions

Problem 3.13CP

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Repeat Exercise 4, but this time use the EXISTS operator in your query.
write the following queries
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