Sign In
Ask Question
Computers & Technology
Priscilla
1 February, 21:29
What is the purpose of a primary key?
+4
Answers (
1
)
Nibby
1 February, 23:39
0
Primary key:
A primary key is the collection of field value which persist unique value in the table. The primary key value can be use to represent the entire record throughout the table. In the database, each table only contain one primary key.
The purpose of the primary key is used to implemented the relationship within the two tables in the database. More explicitly the primary key is define as, primary key is "target" that the foreign key can easily referenced. It basically consist multiple attributes in the table.
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“What is the purpose of a primary key? ...”
in 📙 Computers & Technology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Microsoft windows is an example of application software. true or false
Answers (1)
A company has recently learned of a person trying to obtain personal information of employees illegally. according to which act will be the person punished
Answers (2)
Which best describes stocks and mutual funds?
Answers (1)
Does modifiying the datasheet appearance change the data in your database?
Answers (1)
A (n) ___ is a set of well-defined, sequential steps for performing a task or solving a problem.
Answers (2)
New Questions in Computers & Technology
To create a nonlinear presentation that had external links the designer should
Answers (1)
Which formula would you use to round the number in cell b5 to the nearest 10? is it a b c or d? a. mround (b5,10) b.=mround (b5,10) c.=mround: b5,10d. mround-b5>10
Answers (1)
You have created a new Web site for your company, and you want to add a script so that a "welcome" pop-up box appears to the user as soon as he or she launches the site. Which jа vascript method should you use to display the message?
Answers (1)
You have just purchased a new USB drive that you want to use to troubleshoot the computers in your company as well as other network devices, such as printers and projectors.
Answers (1)
File compression is only available on hard-disk drives. a. True b. False
Answers (1)
Home
»
Computers & Technology
» What is the purpose of a primary key?
Sign In
Sign Up
Forgot Password?