Question: What is normalization ? difference between unique key and primary key explain diff between 1NF and 2 NF What is a foreign key how to

What is normalization ?

difference between unique key and primary key

explain diff between 1NF and 2 NF

What is a foreign key

how to create database from scratch?

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:

COMPUTER BUSINESS In computer business basically we are trying to sell computer products. So for that we have several tables to make our system more dynamic. The basic tables needed are, login table...

Q:

A relational database must be designed and normalized before it can be created, populated with data, and used. Database design depends on the business scenario(s) a database architect needs to model,...

Q:

A relational database must be designed and normalized before it can be created, populated with data, and used. Database design depends on the business scenario(s) a database architect needs to model,...

Q:

the following relational algebra questions based on tables S1 and S2 (below) Question 1 What is the output of S1 S2 ? The row identified by sid 22 The rows identified by sid 31 and 58 The row...

Q:

16. The external model yields some advantages such as ______________ a. use of the database subsets to make application program development much simpler. b. use of the database subsets to make...

Q:

Part 2: Normalization: Write your answers in a Word document and Visio file. (2 points) Individual or Group of 2 Students: If you do Part 2 and Part 3 as a group, BOTH of the group members must email...

Q:

Duplication of data or the storing of the same data in more than one place Integrity B. Security C. Redundancy D. Attribute Ans c Structure that can store information about different categories of...

Q:

You will normalize this table (relation) below and take it through the 1NF, 2NF, and 3NF progression. REMINDER: 1NF: First Normal Form Eliminate repeating data and non-atomic values; add keys The...

Q:

Part 2: Normalization: Write your answers in a Word document and Visio file. (2 points) Individual or Group of 2 Students: If you do Part 2 and Part 3 as a group, BOTH of the group members must email...

Q:

(I need help going through the below form with all data elements/attributes and organizing all attributes to create a 3NF design to remove data redundancy and dependency. PLEASE create the table. I...

Q:

A fast food chain store conducted a taste survey before marketing a new hamburger. The results of the survey showed that 70% of the people who tried this hamburger liked it. Encouraged by this...

Q:

Let S be an orientable surface with unit normal n and nonempty boundary ÏS which satisfies the hypotheses of Stokes's Theorem. a) Suppose that F: S R3{0} is Cl, that ÏS is smooth, and that...

Q:

Which of the following is not true about TFSAs? The amount contributed is tax deductible. The amount withdrawn is tax free. Any withdrawals ( consisting of contributions and earnings ) are added back...

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 are the current trends in computer hardware platforms?

Q:

1. What is IT infrastructure and what are the stages and drivers of IT infrastructure evolution?

Q:

4-14 What is the relationship of privacy to Facebooks business model? Over the course of less than a decade, Facebook has morphed from a small, niche networking site for mostly Ivy League college...