Question: From the above DDL it was found that TAB 2 is not created because ( Hint : Foreign key works with unique keys only )

From the above DDL it was found that TAB2 is not created because
(Hint : Foreign key works with unique keys only)
TAB1 and TAB2 have same column name
TAB1 has no PRIMARY KEY
UNIQUE Constraint is not mentioned for COL1 in TAB1
TAB2 has no PRIMARY KEY

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:

First visit HYPERLINK "http://www.tdan.com/view-articles/5174/" http://www.tdan.com/view-articles/5174/ and learn what data related business rules are. Business rules are precisely written and...

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:

My name is Salam Abdulhussein and I need this to be done as soon as possible. Please follow the steps one by one and make sure everything is correct Global Bike, Inc. ERP for Sales / Collection USING...

Q:

Vital source: Art as LA ALEKS. Bo Waldru... Vitalsource: Art as L... 5 Letter from a Birmi... Lamar University Pr MISY 3310 - Access Assignment Total Points: 100 Premiere Products - Data Management...

Q:

^Where do I put lines 27-36 in the entities tab below Also, How do I determine where private keys (pk) go and foreign keys (fk) go? I really just need the entity tab to be completed... where lines...

Q:

D 4.0 Organization of Elements in Entities with Relationships At We will continue to use the DB ERD Exercise Excel file, so locate the copy you used in Section 3.0 and open it. When Section 3.0 was...

Q:

could someone please help me these access assignment Accounting Information Systems Access Assignment S&S Revenue Database Introduction to Microsoft Access: Microsoft Access is representative of...

Q:

Lesson 12 Quiz (Show/Explain all Work) IST 230 Relations on Sets, Databases 1. Let A = {0, 1, 2, 3, 4, 5, 6, 7, 8} and B = {1, 2, 3, 4, 5, 6, 7, 8}. Now let R be a binary relation R from A to B such...

Q:

Trina's Trinkets Inc. (Trina's) is a corporation incorporated and headquartered in Orem, Utah. Trina's sells more than 3,600 different types of small trinkets and gifts, primarily to the end...

Q:

Identify digital transformation theories mentioned in the article SMR JOURNAL OF SERVICE B 20280 MANAGEMENT RESEARCH SMR . Journal of Service Management Research . Issue 02/2018 EDITORS Digital...

Q:

What challenges do you think Disney might face in doing business in Russia? How could Iger and his top management team use planning to best prepare for those challenges?

Q:

Calculating Project Cash Flow from Assets In the previous problem, suppose the project requires an initial investment in net working capital of $300,000 and the fixed asset will have a market value...

Q:

The cost of the gasoline is? $??enter your response here.?(Round to the nearest? cent.) Michelle filled the tank of her pickup truck with unleaded gas. If the tank of her pickup is 21.576 gallons and...

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

Has the team been empowered to prioritize the issues?

Q:

b. Does senior management trust the team?

Q:

c. How is trust demonstrated?