Q 7 What is the primary key in a database A A unique identifier for each record B A foreign key C A combination of columns D A key used to encrypt data

The Answer is in the image, click to view ...

Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Aug 31, 2024

Q 7 . What is the primary key in a database? A . A unique identifier for each record B . A foreign key C

7 .

What is the primary key in a database?

.

A unique identifier for each record

.

A foreign key

.

A combination of columns

.

A key used to encrypt data

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

Refactoring Databases Evolutionary Database Design

Authors: Scott Ambler, Pramod Sadalage

1st Edition

0321774515, 978-0321774514

More Books

Students also viewed these Databases questions

Question

★★★★★

On December 31, the capital balances and income ratios in FAD Company are as follows Instructions(a) Journalize the withdrawal of Durham under each of the following assumptions.(1) Each of the...

Answered: 1 week ago

Question

★★★★★

Connor and Samantha Lamberti are married with three children. Their total wages for the year were $90,114. The total amount withheld from their paychecks for federal taxes was $7,209.12. They...

Answered: 1 week ago

Question

★★★★★

=+ (c) Show that lim sup A" = (lim inf A) . lim inf At = (lim sup An) , lim sup A ,, - lim inf A ,, = lim sup ( A ,, A"+1) = lim sup ( ANA,+1).

Answered: 1 week ago

Question

★★★★★

Why is documentation important to accounting information systems? Why should accountants be interested in AIS documentation?

Answered: 1 week ago

Question

★★★★★

Please help Comprehensive Problem 7 (Part Level Submission) On December 1, 2017, Fullerton Company had the following account balances. Debit Cash Notes Receivable Accounts Receivable Inventory...

Answered: 1 week ago

Question

★★★★★

We can affirm that: Select one: a. when a company goes to export, especially for the first time, very often it exports its merchandise exactly the way it is produced in its country of origin b. in...

Answered: 1 week ago

Question

★★★★★

Find five interesting facts in Tables 1.4 and 1.5. DATA FROM TABLE 1.5 TABLE 1.4 Broad Categories of Exports of Selected Countries, 2010 SITC Code Product United United States Germany Japan China...

Answered: 1 week ago

Question

★★★★★

Use Table 1.1 to find three countries that have gone from being mostly closed to being open from 1980 to 2009. Also, find three countries where the reverse has happened. What has been the implication...

Answered: 1 week ago

Question

★★★★★

Use the data in Table 6.7 to compare U.S. protectionist policies with those of Japan. In what sectors are protection levels relatively equal? Where do they differ? Try to explain these patterns....

Answered: 1 week ago

Question

★★★★★

Customer demand for some finished good is forecast at 1,000 units for January, 2,000 units for February, and 3,000 units for March. If the company that produces this finished good has nothing in...

Answered: 1 week ago

Question

★★★★★

Consider the random phasor sum of Section 2.9 with the single change that the phases $\phi_{k}$ are uniformly distributed on $(-\pi / 2, \pi / 2)$. Find the following quantities: \(\bar{r},...

Answered: 1 week ago

Question

★★★★★

(Appendices) Why is the allowance procedure preferred over the direct write-off procedure for uncollectible accounts? LO77

Answered: 1 week ago

Question

★★★★★

(Appendices) Why do readers of financial statements prefer the separate disclosure of gross sales revenue and sales returns and allowances to the disclosure of a single net sales revenue amount? LO61

Answered: 1 week ago

Question

★★★★★

(Appendices) What are trade discounts and quantity discounts? From an accounting viewpoint, how does the effect of trade and quantity discounts on selling (or invoice) price differ from the effect of...

Answered: 1 week ago

Previous Question Next Question