answersLogoWhite

0

To uniquely identify a row in the table (i.e., no duplicates allowed)

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

How do i change the dual purpose keys so the primary function works only?

The FN key is reliable for all F key needs. However, if the FN key is selected twice it will separate primary function from dual function.


Which field MS Access will not allow you to delete?

A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.A primary key field.


What is the function of the alternate key?

An alternate key is a set of one or more attributes in a database that can uniquely identify a record, similar to a primary key, but is not designated as the primary key. Its primary function is to provide additional means of accessing data efficiently, ensuring that each record remains unique. Alternate keys enhance data integrity and flexibility in querying the database. They are particularly useful for enforcing business rules and improving search capabilities.


Can super key be as primary key?

I think super key is treated as the primary key because in a table their will be only one primary key.


What is the primary function of t4?

waht is a primary function in computer?


How much types of keys are available in dbms?

There are five types of keys in database management system . The name of the five keys are as follows .:1) surrogate key -which is the system generated primary key .2) Primary key - same function as surrogate key but user defined.3) candidate key -combination of two more keys.4) alternate keys - alternative for candidate keys.5) foreign key - primary key of another table.There are five types of keys in database management system.These five keys are surrogate, primary, candidate, alternate, foreign keys .


What is the primary function of a circultory system?

The word circulatory is the key word. The circulatory system circulates blood throughout the body.


What are the importance of primary key?

Importance of primary key


What does the primary key in a data base do?

We know that primary key is the one that is not null and is always unique. A primary key uniquely identifies a record in a table.


What are the advantage of primary key?

Primary key that is used to identify a record uniquely. Primary key is a key that always unique and not null. A system generated primary key is called surrogate key.Primary key is the one which is always unique and not null. Advantage of primary key that it helps in identifying a tuple uniquely.


What is the primary key for the properties table?

Primary key is to set property ID as the primary key for the properties table.


What is the primary function of the primary system?

The primary function of the reproductive system is to generate new species. This function is commonly referred to as procreation.

Trending Questions
What is the name of the object in a chart that identifies the colors used for each data series? What does II mean computer language? Should you allow a living pet to see another pet that has died? How much is 36.00 pounds in euros? What is called the primary tab in word? What should you do to make your files unreadable for others in the computer? How do you spell check in windows xp? What are the methods used to improve performance and automatically recover from a failure are called? What does it mean when hungercraft says Please enter a value that matches the required format? John Sculley was president of Pepsi until he was asked Do you want to just sell sugared water for the rest of your life or do you want to change the world Of what company did he then become CEO? What does david give tally as a present? What layer of the OSI model describes how data between applications is synced and recovered if messages don't arrive intact at the receiving application? My iPhone is stuck in recovery mode. I was upgrading to 2.2.1 and it keeps coming up with errors. i have no access to my phone it keeps saying connect to itunes and i do and it comes with errors? Why does operating system go to RAM after it leaves the storage device? Does Intel celeron 900 support virtualization? How flowchart tracing is done? What is the max length of cat 5 cable between a hub and switch? Is the weird word called that you have to retype to security clearance? How much memory can be added to a dell latitude c840? Where free download hacks4sale software?