You’re mapping out the logical relations of a database, and you notice that one of your tables will have a pair of child records for every record created in the parent entity. What type of relationship do these tables have?

A. One-to-many
B. Pair of one-to-many relationships
C. Many-to-Manu
D. One-to-one

Answers

Answer 1
The answer to your question is answer A
Answer 2

The type of relationship that these tables have is (B), Pair of one-to-many relationships.

What is one-to-many relationships?

A one-to-many relationship is a type of relationship between two tables in a database where one record in the parent table can have multiple child records in the child table. In this case, one record in the parent table will have a pair of child records in the child table, so the relationship between the two tables is a pair of one-to-many relationships.

For example, a table of employees could have a one-to-many relationship with a table of dependents. Each employee could have multiple dependents, so each record in the employees table would have a pair of child records in the dependents table.

Find out more on database here: https://brainly.com/question/31089407

#SPJ2


Related Questions

1 What do you understand by navigation through form?

Answers

Answer:

A navigation form is simply a form that contains a Navigation Control. Navigation forms are a great addition to any desktop database. Microsoft Access offers several features for controlling how users navigate the database.

What is true about teen pregnancy and parenting? Teen parents and their child experience little effects that are different from other families. Teen parents often have an easier time parenting because they have more energy than older parents. Children of teen parents often lag behind developmentally. Teen parents may have trouble finding jobs.

Answers

Answer:

I think its "Children of teen parents often lag behind developmentally." But I'm not for sure

Answer:

D) Teen parents may have trouble finding jobs.

Explanation:

This is the correct answer!! I took the test, Hope this helps!!:)

what type of data can be entered into a electronic spreadsheet

Answers

Answer:  Labels (text) are descriptive pieces of information, such as names, months, or other identifying statistics, and they usually include alphabetic characters.

Values (numbers) are generally raw numbers or dates.

Explanation: Google.!

Write the UPDATE command to increase the commission (column name :COMM) by 500 of all the salesman who have achieved sales (Column name : SALES) more than 20000. The table’s name is COMPANY?

Answers

Answer:

UPDATE COMPANY

SET COMM=COMM + 500

WHERE SALES> 20000;

Explanation:

The update command is used for alter the record in the database management system in the table .The update command command modify the record on the some condition in the table in the database management system.

Following are syntax for using the update command .

UPDATE table-name

SET column name 1,column name 2 .........

Where condition

In the given question table -name is "COMPANY" the condition is on the sales column and it update the table only when sales is more than 20000 and set the column COMM by 500.

The UPDATE command that increases the commission column is: UPDATE COMPANY  SET COMM=COMM + 500  WHERE SALES> 20000;

The syntax of an UPDATE SQL command is:

UPDATE table_name SET column = value, where condition

From the question, the table name is COMPANY.

So, we have:

UPDATE COMPANY SET column = value, where condition

The update statement is to increment the COMM column by 500.

So, the query becomes

UPDATE COMPANY  SET COMM=COMM + 500  WHERE condition

Lastly, only columns where SALES are greater than 20000 should be updated.

So, the complete command is:

UPDATE COMPANY  SET COMM=COMM + 500  WHERE SALES> 20000;

Read more about database at:

https://brainly.com/question/15334693

What is 540 to the nearest TENTH?​

Answers

Answer:

500

Explanation:

no explanation, sorry

Why is the no video recording in iPhone camera

Answers

Answer:

it really does depend on what iphone you have but go to Settings > Privacy > Camera and disable the last app that was allowed access to the phone's Camera. check the camera app again and you should see the video recording access.

hope this helped!

Answer:

Wait is this a genuine question im not sure how to answer

Explanation:

30 POINTS!!

Type the correct answer in the box. Spell all words correctly.

Jason needs to learn a new web tool. He went through his books to understand more about it. Now he wants hands-on experience with using that tool. What would help him?
Jason can use ______ websites where workspace is provided to test the results of your code.

Answers

Answer:

online

the answer is online

Which statement correctly differentiates how to use list and table styles?


Both styles can be used to change bullets in an outline.

Both styles can be used to add shading to even-banded rows.

Only the table style can be used to identify where the style can be used.

Only the list style can be used to identify to which level the style can be applied.
The correct awnser is the bottom one

Answers

Answer: Only the list style can be used to identify to which level the style can be applied.

Explanation: The styling option refers to a range of personalization such as text formating, color, themes and other appearance options which can be added to documents either to differentiate, beautify or enhab e clarity of our document. The list and table styles are different with the list styles giving freedom to enhance and refine lists while table style is used to refine documents placed in a table format. List style are for changing bullets, only table styles can be used to add shading to banded rows.

However, only the list style can be used to identify to which level the style can be applied as it offers more freedom to use and personalize than the table style.

Answer:d

Explanation:

Darla is going to start writing the HTML code for a web page. What would she
start with?
A. Header
B. Closing tag
C. Opening tag
D. Title

Answers

Answer:

(C) Opening Tag

Explanation:

HTML code is contained in an opening and closing tag. To start writing code you need to first type in the opening tag.

Darla can be able to start with Opening tag. Check more about HTML code below.

What are tags in HTML?

An HTML tag is known to be a part of made up language that is often used to show the start and also the ending of an HTML element that can be found in any  HTML document.

Conclusively, for Darla to be able to start writing the HTML code for a web page, she needs an Opening tag for it to start.

Learn more about HTML code from

https://brainly.com/question/24051890

#SPJ5

Other Questions
how are trapizods and recangles the same What word choice does Eleanor Roosevelt use in her speech the Struggle for Human Rights A ramp is a simple machine called the a. wedgeb. pulleyc. inclined planed. lever 2x-4=2what is x=plz help Answer pls need help The pressure p(in lbs/in^2) that a 160 pound persons shoe exerts on the ground when walking varies inversely with the area A(in in^2) of the sole of the shoe when the shoes have a sole area of 40 in^2 The pressure is 4 lbs/in^2 find equation that relates these variablesA= how much energy (in kW-h) does a 900 Watt stove use in a week if it is used for 1.5 hours each day? Choose the meaning of the bold word.25. Two years later, two of the men were dead, one had moved in with his married daughter in the suburbs, and the three remaining sat and watched **dolefully** as people waited each night for a table in the restaurant. (1 point)sorrowfullyangrilycheerfullyhopefully Compounds formed from only non-metals consist of particles called umm what are the answers for : 21% of 36570 12.2% of 640 87.5% of 860 37.5% of 3200 awwwww pls help meh!!! i need to know asap...please..try help!!...thank u sooo much!!lu yall..pls help!!! use factoring to solve x^2-2x-35=0 Bartel Corporation produces bar stools for restaurants. 1. For each of the following, indicate whether the cost would typically be considered direct or indirect cost for the cost object given.A. Lubricants used on the bar stool manufacturing equipment.B. The factory supervisor's salary for the bar stool factory.C. The production labor wages for the bar stool assemblers.D. Nails and screws used in the production of the bar stools.E. Manufacturing costs for wood and steel used in the bar stools.2. For each of the following, indicate whether the cost would typically be considered product or period cost for the cost object given.A. Electricity costs to run the factory.B. Accountant salaries.C. Selling costs for the period.D. Delivery costs to take the bicycles to stores.E. Tires for the bicycles. Brief Exercise 233 Kinney Company purchased a truck for $66,000. The company expected the truck to last four years or 100,000 miles, with an estimated residual value of $8,000 at the end of that time. During the second year the truck was driven 27,000 miles. Compute the depreciation for the second year under each of the methods below and place your answers in the blanks provided.Units-of-activity $_________Double-declining-balance $_________ MARY PUT IN A TOTAL OF 16-1/2 8 FEET LONG. A NEARBY POLE IS 72 HOURS BABYSITTING DURING 5 DAYS FEET HIGH. HOW LONG IS ITS OF THE PAST WEEK. WHAT WAS HER SHADOW? AVERAGE WORK DAY? (6x^2+5x-3)+(x^2-9) find the sum please Earths rain forests are the biomes with the greatest biodiversity because they haveA. Very little moistureB. Primary disturbances C. Cyclical DisturbancesD. Stable ecosystems plz do them both since ur here now Suppose that a random sample of adult males has a sample mean heart mass of x=310.1 grams, with a sample standard deviation of s=6.6 grams. Since adult male heart masses are generally symmetric and bell-shaped, we can apply the Empirical Rule. Between what two masses do approximately 68% of the data occur? Round your answer to the nearest tenth. PLEASE I NEED A LOT OF HELP Which is the best summary of this excerpt Identify the closest perfect squares less than and greater than the radicand below, respectively.135A. 25 and 36B. 25 and 40C. 30 and 36D. 30 and 40