• 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
SUM, AVG, MIN, and MAX can only be used with numeric columns.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
SQL can be used to:

All of these
modify database data only.
query database data only.
create database structures only.

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
The SQL statement: SELECT Name, COUNT(*) FROM NAME_TABLE; counts the number of name rows and displays this total in a table with a single row and a single column.

True
False

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which of the following group functions ignore NULL values?

SUM
MAX
COUNT
All of these

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
Which of the following is a valid SQL type?

CHARACTER
NUMERIC
FLOAT
All of these

ANSWER DOWNLOAD EXAMIANS APP

Introduction to SQL
A subquery in an SQL SELECT statement:

has a distinct form that cannot be duplicated by a join.
can only be used with two tables.
can always be duplicated by a join.
cannot have its results sorted using ORDER BY.

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
↑