Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Sep 25, 2024

What best defines primary key? Group of answer choices Description of a field that is used parenthetically ( e . g . [ au ]

What best defines primary key?

Group of answer choices

Description of a field that is used parenthetically

(

.

. [

]) .

Unique identifier of a field in a database.

Unique identifier of a record in a database.

Keyword that makes searches easier.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Database 101

Authors: Guy Kawasaki

1st Edition

0938151525, 978-0938151524

More Books

Students also viewed these Databases questions

Question

★★★★★

Trattner Company had a beginning inventory on January 1 of 100 units of Product SXL at a cost of $20 per unit. During the year, purchases were: Mar. 15 300 units at $23 Sept. 4 ... 290 units at $28...

Answered: 1 week ago

Question

★★★★★

3. What additional characteristic is required on a ratio scale compared with an interval scale? 1. Whether the measurements are the same or different 2. The order of the magnitudes 3. An absolute...

Answered: 1 week ago

Question

★★★★★

A Does it strike you as surprising that Ginsberg saw the case of Savana Redding differently than did her male colleagues? How might each justices personal experiences their specific relational and...

Answered: 1 week ago

Question

★★★★★

An initial solution has been given to the following workcenter layout problem. Given the flows described and a cost of $ 2.00 per unit per foot, compute the total cost for the layout. Each location...

Answered: 1 week ago

Question

★★★★★

What best defines primary key? Group of answer choices Description of a field that is used parenthetically ( e . g . [ au ] ) . Unique identifier of a field in a database. Unique identifier of a...

Answered: 1 week ago

Question

★★★★★

You have negotiated a $100,000 loan from Farm Credit with 12% APR compounded monthly . You agree to pay back the loan in monthly installments over the next 10 years with the first payment due at the...

Answered: 1 week ago

Question

★★★★★

Consider the time series model defined by X =x-ax-2 +3X-3 +&+ where {E} is white noise. (i) Show that the autocorrelation coefficient with lag 1 for this process is: Pi - (ii) Consider the case where...

Answered: 1 week ago

Question

★★★★★

Screening tests are often used in clinical practice to assess the likelihood that a person has a medical condition. The rationale is that, if disease is identified before symptom onset, then earlier...

Answered: 1 week ago

Question

★★★★★

Sheridan Company is preparing its master budget for 2022. Relevant data pertaining to its sales, production, and direct materials budgets are as follows. Sales: Sales for the year are expected to...

Answered: 1 week ago

Question

★★★★★

Day Systolic Diastolic Pulse 1 110 74 68 2 112 73 62 3 120 75 63 4 118 71 74 5 114 83 62 6 120 81 65 7 116 78 67 8 117 78 69 9 119 80 77 10 118 75 67 11 22 114 81 62 12 120 79 56 13 120 77 65 14 112...

Answered: 1 week ago

Question

★★★★★

B1. Suppose we have X1, X2, X, which are i.i.d. and come from the uniform distribution ... Uniform(n,+ n), n>0; 0 = (,7) (a) Use the Method of Moments to estimate and n. (b) Determine whether the...

Answered: 1 week ago

Question

★★★★★

4. Conduct a phone or personal interview with a manager. Ask this person to describe the role that training plays in his or her company.

Answered: 1 week ago

Question

★★★★★

3. For many years General Electric (GE) has been recognized as one of the worlds most admired companies. Visit GEs Web site at www.gecareers.com and click on Why GE and then Leadership & Learning...

Answered: 1 week ago

Question

★★★★★

1. Go to the American Society for Training and Development (ASTD) home page on the World Wide Web. The address is www.astd.org. Investigate the links on the home page. One link is to T D magazine....

Answered: 1 week ago

Previous Question Next Question