Question: When should you use a surrogate key?

When should you use a surrogate key?

Step by Step Solution

★★★★★

3.38 Rating (154 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

A surrogate key is used ... View full answer

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 Database Processing Fundamentals Questions!

Q:

When would you use a surrogate key?

Q:

What is a surrogate key?

Q:

When should you use a 100% stacked line, column, or area chart? How do the 100% stacked charts differ from stacked charts?

Q:

Which of the following is not an element of the E-R Model? Select one: a. Use case b. Entity c. Cardinality d. Relationship Clear my choice Question 2 Not yet answered Marked out of 1.00 Flag...

Q:

Qestion: Reflect upon the desirable characteristics of a primary key that were presented in this weeks lecture. Choose one characteristic and discuss why you believe it would be undesirable if this...

Q:

What is wrong about a surrogate key? Select one: a. A surrogate is an attribute or set of attributes that uniquely identifies a record in a relation b. A surrogate key does not exist in the real...

Q:

For this project you will create an operational data store (ODS) and a data warehouse for the Garden Glory landscaping business. The data for the Garden Glory data warehouse will be extracted,...

Q:

please help me form tables from this data Create a relation structure to support this data in a normalized format. 1) You can draw it out in this document or in your database (if you do that, provide...

Q:

6. When should you use a surrogate key? 7. Describe two disadvantages of surrogate keys. 8. What is the difference between an alternate key and a candidate key? 9. What does the notation LastName...

Q:

the parent entity must also use a surrogate key the relationship remains an ID - dependent relationship the relationship changes to a non - ID - dependent relationship the parent entity must also use...

Q:

The purchases journal for See-Thru Window Cleaners Inc. is shown below. The accounts payable control account has a January 1, 2010, balance of $295 of an amount due from Lawson Co. There were no...

Q:

1. Define: f, frequency distribution, N, percent, percentage, percentage frequency, %f, raw data, raw scores, relative frequency, rf, ungrouped frequency distribution. 2. The ability to adapt to...

Q:

Project / System description: User Story / Scenario: Your software development team has been asked to deliver a minimal working UX for a basic employee management system for company ' 2 ' . The...

Q:

1.4 Why may a structure be applied to the in-depth interview in the form of laddering or the repertory grid technique?

Q:

Equation 1.1 gives a formula for the end-to-end delay of sending one packet of length L over N links of transmission rate R. Generalize this formula for sending P such packets back-to-back over the N...

Q:

Why are standards important for protocols?

Q:

List six access technologies. Classify each one as home access, enterprise access, or wide-area wireless access.

Q:

Zitchdog is a manufacturer of invisible fence dog collars. The company is considering two options to compensate its traveling sales personnel: Option 1: sales personnel are paid $6 per collar plus...

Q:

A fre on the prenines ot Pharoah inc destroyed most of its recotds. Below is an incomplete set of data for operations in 2022: Work in process, beginning imventory Work in proces5, ending inventory...

Q:

You have an outstanding student loan with required payments of $600 per month for the next four years. The interest rate on the loan is 9% APR (monthly). You are considering making an extra payment...