Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The underlined attribute(s) are the primary key Using the following tables create SQL queries: 1. Find the names of all employees who do not work

The underlined attribute(s) are the primary key

Using the following tables create SQL queries:

1. Find the names of all employees who do not work for either Company1 or Compamy2.

2. Find cities of residence of all employees who earn either strictly less than $50,000 or strictly more than $400,000.

image text in transcribed

image text in transcribed

image text in transcribed

image text in transcribed

Table 1: Employee Employee name Street City Table 2: Works Employee name Company name Salary Table 3: Company Company name City Table 4: Manages Employee_name Manager_name

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database Concepts

Authors: David Kroenke, David J. Auer

3rd Edition

0131986252, 978-0131986251

Students also viewed these Databases questions