Question: Comment the following statement: A table without a primary key is not a table.

Comment the following statement: "A table without a primary key is not a table."

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Question 28 Which of the following statement is FALSE? A A Primary key cannot be NULL B A Primary Key cannot be Duplicate A Foreign Key cannot be NULL A Foreign Key can be Duplicate Question 29 Which...

Q:

S _ ID Identifier GEN Write SQL queries for a given tables ( you can use short names of columns ) : Draw ER diagram, Student MUST be assigned to one Faculty. Show and connect keys. Write definition...

Q:

Pocted tacos Table Sfudents Table Faculties \ table [ [ Fity ] , [ Thining ] ] Write SQL queries for a given tables ( you can use short names of columns ) : Draw ER diagram, Student MTST be assigned...

Q:

How do I create HTML forms for the below code; -- phpMyAdmin SQL Dump -- version 5.0.4 -- https://www.phpmyadmin.net/ -- -- Host: 127.0.0.1 -- Generation Time: Feb 26, 2021 at 01:32 AM -- Server...

Q:

QUESTION 6 Questions 6-13 Uses the following E-R diagram Employee Employes ID Name EMPLOYEE Is assigned Office Number SALES OFFICE Location Lists Property Address City PROPERTY State Location Zip...

Q:

QUESTION 6 How many tables are created from the E-R diagram in Fig. 3? a. 6 b. 3 c. 4 d. 5 1 points QUESTION 7 Consider the following statement: Alter table employee Add constraint...

Q:

I need help with my assignment I am supposed to use command prompt and sequel for it There are three tasks in this assignment: A) create tables , B) insert data , and C) c omplete queries. For each...

Q:

You are to design, develop and implement a database for The Aquatics Swim Club based on the concepts you have learned in CIT 170. All documents must be produced on a computer. You should carefully...

Q:

1. (TCO 3) The _____ column attribute will provide a value for a field if none is specified. (Points : 3) DEFAULT AUTO_INCREMENT VALUE NOT NULL Question 2. 2. (TCO 5) The _____ keyword is used in an...

Q:

Requirements: Use ALTER TABLE statements to specify PK and FK in each table, and specify update operation options so that, if you delete/update an employees unique identifier, all his or her records...

Q:

Suppose a firm has an EBIT of $1,400,000 and finances its assets with $6,000,000 of debt at 6 percent interest and 300,000 shares of stock selling at $12.50 a share. To lessen the risk associated...

Q:

Show that if c is any nth root of unity other than unity itself, then 1 + c + c2 + +cn1 = 0.

Q:

What happens to the coupon rate of a bond that pays $ 8 0 annually in interest if yield to maturity changes from 9 % to 1 0 %

Q:

SIMAD UNIVERSITY Class: BACC25 Subject: Islamic Accounting Instructions: a) Follow The Instructions. Midterm Exam Instructor: All Ibrahim Date: 6-4-2022 b) You Have 1.5 Hrs. To Complete This Test. c)...

Q:

3 What is the relationship between the way expatriates are prepared for an assignment and success in an assignment? Are there differences in this between culture-general training and culture-specific...

Q:

Moral involvement: positive and intense orientation, with an internalization of organizational goals and values;

Q:

In-house training. This is highly developed in Japan and people are considered as a key success factor, with lifetime employment justifying the long-term investment in training. Yet mobility of...