• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Introduction to SQL

Introduction to SQL
Which of the following must be enclosed in double quotes?

All of these
Dates
Column Alias
Strings

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which of the following are the five built-in functions provided by SQL?

SUM, AVG, MIN, MAX, NAME
COUNT, SUM, AVG, MAX, MIN
SUM, AVG, MULT, DIV, MIN
SUM, AVG, MIN, MAX, MULT

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which of the following SQL query is correct for selecting the name of staffs from 'staffinfo' table where salary is 10,000 or 25,000?

SELECT name FROM staffinfo WHERE salary IN (10000, 25000);
Both A and B
None of these
SELECT name FROM staffinfo WHERE salary BETWEEN 10000 AND 25000;

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
What operator tests column for the absence of data?

None of these
IS NULL operator
EXISTS operator
NOT operator

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which of the following join is also called as an 'inner-join'?

Non-Equijoin
None of these
Equijoin
Self-Join

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
............. joins two or more tables based on a specified column value not equaling a specified column value in another table.

OUTER JOIN
NON-EQUIJOIN
NATURAL JOIN
EQUIJOIN

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Introduction to SQL

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑