• 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
In SQL, which command is used to change a table's storage characteristics?

MODIFY TABLE
ALTER TABLE
CHANGE TABLE
None of these

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The SQL keyword BETWEEN is used:

to limit the columns displayed.
as a wildcard.
None of these
for ranges.

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The condition in a WHERE clause can refer to only one value.

False
True

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

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
COUNT(field_name) tallies only those rows that contain a value; it ignores all null values.

False
True

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
There is an equivalent join expression that can be substituted for all subquery expressions.

True
False

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
↑