Download App

Database Management – SQL — Computer Science STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceComputer ScienceDatabase Management – SQL2 Marks
Question
What is an Alternate Key?
✓

Answer

Candidate key(s), which is not selected as Primary Key, is known as Alternate key(s).

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "2 Marks Each" from Database Management – SQL→Database Management – SQL — all question types→Computer Science STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Write the Law related to Identity theft in India.
→
Write Python script to input two numbers from the user and store these values in two different variables. Then interchange (swap) the values of these two variables using a third variable.
→
What are the different ways to protect the rights of the developer in GPL (General Public License)?
→
Write one characteristic each for 2G and 3G Mobile technologies.       
→
A text file “Quotes.Txt” has the following data written in it: "Living a life you can be proud of Doing your best Spending your time with people and activities that are important to you Standing up for things that are right even when it’s hard Becoming the best version of you." Write a user defined function to display the total number of words present in the file.
→
Differentiate between Candidate Key and Primary Key in context of RDBMS.
→
What is the difference between domain name and IP address?   
→
What is the role of the computer in cybercrime?
→
Illustrate the layout for connecting 5 computers in a Bus and a Star topology of Networks.
→
List two measures to secure a network.
→