List three types of cardinalities for relationships within a relational database.

1 answer:

3 0

This is about identifiers in a record referring to other records.
You can have many to one, one to one, many to many.

E.g., if you have two tables, Authors and Books, then a book record could have a reference to an author record. Since an author can write many books, this would be a many-to-one relationship.

You might be interested in

How to download music to your mp3 player off computer

skelet666 [1.2K]

For free or for money cuz for free u would do ot on ur mp3 and money i would yse apple music

3 0

2 years ago

What does network administration normally include?

vovikov84 [41]

Answer:

B and D.

Explanation:

An individual working as a network administrator is responsible for a variety of different tasks which can include the design of the network itself, security for the network, and identifying and fixing issues. This is done in order to keep the computer network up-to-date and functioning as intended within the company or organization.

3 0

3 years ago

Derek has an interest in designing video games. What requirements should he fulfill to be a game designer? To be a game designer

4vir4ik [10]

Answer:

2. Marketing, communication or advertising

Explanation:

5 0

2 years ago

Describe three ways to call attention to the text on a web page.

vichka [17]

Answer:

Underline the important text.

Make Links a Different Colour.

Making visual adjustments such as making text bold, making it italicized, making it ALL CAPS.

8 0

3 years ago

2) The CPU is made from a silicon<br>a) Steel<br>b) Chip<br>c) pendrive

almond37 [142]

Answer:

Address buses are made up of a collection of wires connecting the CPU with main memory that is used to identify particular locations (addresses) in main memory. The width of the address bus (that is, the number of wires) determines how many unique memory locations can be addressed.

Explanation:

6 0

3 years ago