Question: Solve What is a foreign key used for in a relational database? (A) To uniquely identify a record within a table To link records in

Solve

What is a foreign key used for in a relational database? (A) To uniquely identify a record within a table To link records in different tables To store primary data ) To encrypt data

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 Mathematics Questions!

CIS400 Visual Basic Programming for the Windows Environment Multiple Choice Questions Each of the following questions has only one correct answer. Circle the choice that is the best answer to each...

Question 1 A database is a collection of raw data from both the internal and external sources. True False 1 pts attempts. Good luck! Teview exercise for Chapter 3. There are 20 questions that must be...

#create and use the TreasureHunter database CREATE DATABASE IF NOT EXISTS `treasurehunters`; USE `treasurehunters`; #create and populate the badge table, which has descriptions of all the types of...

CSIS 325 Lab 4 (SQL CREATE TABLE) Before beginning this lab, be sure you have successfully downloaded and installed SQL Server Express 2014: (You should have already done this in your first lab, but...

Question #1: W hen you are grouping what does the where "do and" what does the having do? Question #2: I have a table with idno, name, dept,jobcode, and salary. Write the code to group by jobcode...

Project 2 50 points Building upon your project 1, the park will be a Star Wars themed park. You must design additional parts of the database and create the following SQL Script. Step 1: Design and...

PJ 1 Manual Queries You must answer all the query questions in the Report section of this document. BITS database has the following tables containing all the data records as shown below. The above...

create a database with tables based on this scenario. Requirement 1 The website will display information from the database as dynamic content, as follows: 1. Horses: Horse name, colour, sire, dam,...

7 : 3 7 LTE 8 1 emil.docx Start Assignment - Complete reading and reviewing all the learning resources specified for this module. Use the business rules specified below to extract the entities,...

The refractive index of diamond is 2.42. What is the meaning of this statement in relation to speed of light? Describe an activity to draw a magnetic field line outside a bar magnet from one pole to...

Legends Pty Ltd provides the following account balances: Cash at bank $56,109 Sales $295,212 Advertising expense $ 5,210 Wages and Salaries $41,210 Cost of goods sold $96,556 Supplies expense $650...

Genitourinary Patient 2 >| Patient Data The nurse considers priority hypotheses based on admission data and laboratory results. History and Physical Nurses' Notes _ Laboratory Results Which finding...

Write a paper on human relations: interpersonal job-oriented skills