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12th Standard English Medium Computer Science Subject Structured Query Language (SQL) Book Back 2 Mark Questions with Solution Question Bank Software Jun-03 , 2021

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12th Standard English Medium Computer Science Subject Structured Query Language (SQL) Book Back 2 Mark Questions with Solution

12th Standard English Medium Computer Science Subject Structured Query Language (SQL) Book Back 2 Mark Questions with Solution

12th Standard

    Reg.No. :
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Computer Science

Time : 01:00:00 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?

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