What are primary keys in accounting databases, and what purpose do they serve? Explain the terms primary key, candidate key, and foreign key. Give an example for each. What are the main constraints when a relational database model is being logically designed? Explain yo...
What is DBMS? 1. This relational schema models a company schema with departments, employees, and locations. Primary keys are underlined and foreign keys are indicated below each relation. department(dno, dname, mgr How to create a table in MySQL If ...
Monotonic Function | Definition & Examples from Chapter 1 / Lesson 10 151K In this lesson, learn about monotonic functions and how to identify them. Moreover, understand the nature of increasing and decreasing monotonic functions with examples and equations. Related to th...