New ! Computer Science MCQ Practise Tests



Structured Query Language (SQL) 2 Mark Book Back Question Paper With Answer Key

12th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Computer Science

Time : 00:30:00 Hrs
Total Marks : 10

    2 Marks 

    5 x 2 = 10
  1. Write a query that selects all students whose age is less than 18 in order wise.

  2. Differentiate Unique and Primary Key constraint

  3. Write the difference between table constraint and column constraint?

  4. Which component of SQL lets insert values in tables and which lets to create a table?

  5. What is the difference between SQL and MYSQL?

*****************************************

Reviews & Comments about 12th Standard Computer Science English Medium - Structured Query Language (SQL) 2 Mark Book Back Question Paper and Answer Key 2022 - 2023

Write your Comment